{
  "schema": "ab5d-dossier/1",
  "slug": "casey-reas",
  "name": "Casey Reas",
  "subtitle": "The infrastructure of software art.",
  "lede": "Casey Reas did not merely adopt code as an artistic material. He helped make it a public language, a studio discipline, and an institutional field. Processing changed who could write visual software. His five Art Blocks projects turn three decades of research into long-form systems whose real subject is not the image alone, but the space of possibilities behind it.",
  "url": "https://ab5d.xyz/artists/casey-reas/",
  "bibliography_url": "https://ab5d.xyz/artists/casey-reas/links/",
  "content_url": "https://ab5d.xyz/api/artists/casey-reas.json",
  "updated": "2026-06-22",
  "tier": "standard",
  "editions": 3094,
  "collections": 5,
  "otdh": {
    "rank": 22,
    "score": 25355,
    "collector_identities": 1232,
    "holder_addresses": 1263,
    "projects": 5,
    "current_works": 3050,
    "raw_collector_days": 3807683,
    "median_project_hold_days": 1413,
    "snapshot_at": "2026-09-14T00:00:00.000Z",
    "methodology_url": "https://ab5d.xyz/artists/otdh/",
    "api_url": "https://ab5d.xyz/api/otdh/casey-reas"
  },
  "identity": {
    "artist": "Casey Reas",
    "website": "https://reas.com/",
    "based": "Born 1972, Troy, Ohio. Lives and works in Los Angeles",
    "practice": "Software, generative systems, moving image, installation, drawing, print, publishing, education, and institution building",
    "now": null,
    "raster": "https://www.raster.art/artist/casey-reas",
    "otdh": "[25,355 · rank 22 of 308](/artists/otdh/#artist-casey-reas)",
    "holding signal": "1,232 collector identities · 1,263 holder addresses · 3,807,683 raw collector-days · 14 Sep 2026",
    "collector tdh": "[crTDH](/artists/casey-reas/crtdh/) · dashboard"
  },
  "socials": {
    "website": "https://reas.com/",
    "x": "@REAS",
    "instagram": "reas"
  },
  "profile_image_url": "https://pbs.twimg.com/profile_images/2070707450324697088/IHVXp2-U_400x400.jpg",
  "profile_image_source": "https://x.com/REAS",
  "works": [
    {
      "name": "CENTURY",
      "editions": 1000,
      "supply": 1000,
      "artblocks_slug": "century-by-casey-reas",
      "url": "https://www.artblocks.io/collection/century-by-casey-reas"
    },
    {
      "name": "Phototaxis",
      "editions": 1000,
      "supply": 1000,
      "artblocks_slug": "phototaxis-by-casey-reas",
      "url": "https://www.artblocks.io/collection/phototaxis-by-casey-reas"
    },
    {
      "name": "923 EMPTY ROOMS",
      "editions": 924,
      "supply": 924,
      "artblocks_slug": "923-empty-rooms-by-casey-reas",
      "url": "https://www.artblocks.io/collection/923-empty-rooms-by-casey-reas"
    },
    {
      "name": "Pre-Process",
      "editions": 120,
      "supply": 120,
      "artblocks_slug": "pre-process-by-casey-reas",
      "url": "https://www.artblocks.io/collection/pre-process-by-casey-reas"
    },
    {
      "name": "CENTURY 2052",
      "editions": 50,
      "supply": 50,
      "artblocks_slug": "century-2052-by-casey-reas",
      "url": "https://www.artblocks.io/collection/century-2052-by-casey-reas"
    }
  ],
  "sections": [
    {
      "heading": null,
      "paragraphs": [
        "Reas describes software as his primary medium, but the word can sound narrower than his practice. Software is not simply the hidden mechanism that outputs his pictures. It is a way of specifying relations, watching behaviours unfold, distributing authorship across rules and chance, and allowing a work to remain alive in time. His images pass through screens, projections, prints, plotter drawings, books, installations, and blockchains because the system is prior to any single manifestation.",
        "That position was not inherited ready-made. Reas studied design at the University of Cincinnati and entered the MIT Media Lab's Aesthetics and Computation Group in 1999. Under John Maeda, he encountered a culture in which writing code could be understood as drawing, notation, and visual research. With Ben Fry he began Processing in spring 2001 as a software sketchbook and a means to teach programming fundamentals inside a visual context.",
        "The choice of the word *sketchbook* was decisive. It lowered the ceremonial threshold around programming. A learner could see a mark from the first day and develop an idea through immediate visual feedback, rather than master an abstract technical stack before making anything. Free, open-source, and available across operating systems, Processing grew through shared examples, libraries, tools, and contributions. It made software literacy part of visual literacy.",
        "> Reas's canonical work is larger than a catalogue of images. It includes the conditions through which other people learned to think visually in code."
      ]
    },
    {
      "heading": "Processing: from private tool to public language",
      "paragraphs": [
        "Processing became the dominant work of more than twenty years of Reas's life. Reas and Fry established the Processing Foundation with Daniel Shiffman in 2012, turning a project sustained by its founders into a durable organisation. In 2023 the three stepped down from active project leadership, leaving stewardship with the Foundation and a global community. The succession is evidence of success: the tool no longer required its originators to remain its permanent centre.",
        "Processing's influence is difficult to separate from contemporary generative art because it operates below the level of style. It appears in classrooms, artists' studios, interaction design, data visualisation, installation, and web-based creative coding. Its descendants and adjacent projects, including p5.js, extended the same premise into the browser. The shared syntax, examples, and culture made experimentation transferable. Artists could read one another's procedures, modify them, and recognise code as a social object rather than proprietary studio secrecy.",
        "This is one reason Reas matters beyond the history of a successful programming environment. He helped make the medium teachable without pretending that software is neutral. Later initiatives with Lauren Lee McCarthy at UCLA explicitly addressed the power, inequities, and biases embedded in technical systems. Accessibility was never merely convenience; it was a claim about who could participate in constructing computational culture."
      ]
    },
    {
      "heading": "Instructions, implementations, and the history before code",
      "paragraphs": [
        "Reas's studio work developed beside this public infrastructure. The early *Process* works begin with short verbal descriptions of elements and their behaviours, then implement those instructions as software. A sentence defines a system; the program performs it; the resulting forms emerge from countless local interactions. The artist writes neither a fixed composition nor a neutral machine. He composes the rules through which composition can continue.",
        "*Software Structures*, commissioned for the Whitney's Artport in 2004 and restored in 2016, made this relation explicit through Sol LeWitt. Reas wrote three textual structures and worked with Jared Tarbell, Robert Hodgin, and William Ngan on twenty-six software implementations. The project tested what happens when the wall-drawing model of written instruction passes through software: language remains a score, but execution becomes temporal, computational, and radically variable.",
        "The comparison places software art inside a longer history of systems rather than treating it as an invention without ancestors. Reas repeatedly returns to Ellsworth Kelly, Max Bill, Vera Molnár, Jesús Rafael Soto, Victor Vasarely, Bridget Riley, François Morellet, Agnes Martin, and LeWitt. These artists did not need blockchain or JavaScript to think through permutation, modularity, chance, optical movement, and instructions. Reas's contribution is to translate those concerns into systems that can calculate, mutate, and perform in real time."
      ]
    },
    {
      "heading": "Signals, botanical datasets, and a second identity",
      "paragraphs": [
        "Reas's systems also act on existing images. *Ultraconcentrated* (2012–18) pushes broadcast television, newspapers, social networks, and other media towards unstable fields where signal and noise exchange places. The 2014 mural *A Mathematical Theory of Communication* developed from the same research, while borrowing its title from Claude Shannon's 1948 paper that founded information theory.",
        "The ongoing *In Silico* series turns from mass media to botanical images gathered by Reas. Its generative adversarial networks are trained on plants he foraged and recorded through scanning and microscopy. In the 2024 exhibition *Wet and Saturated Process*, machine-generated plant forms were placed in dialogue with wet-plate collodion photographs made with Erika Weitz. The fixed monumental prints of *In Silico* (2025) extend that inquiry into the history of photographic apparatuses rather than treating machine learning as a detached novelty.",
        "Since 2017, Reas has also worked through the identity Caesuras, a name produced when autocorrect transformed “caseyreas”. The alias is not simply a signature. Its recursive grids and wave-based interference fields make error, interruption, and unstable authorship part of the system itself."
      ]
    },
    {
      "heading": "CENTURY: modernism reorganised by software",
      "paragraphs": [
        "*CENTURY* began as a body of work in 2012 and reached its central Art Blocks form in 2021. Reas frames it as a translation of twentieth-century grids, modular forms, and optical vibration into the information networks and computational media of the twenty-first. Ellsworth Kelly's cut and recombined paper collages provide one method; George Rickey's chance-responsive kinetic sculpture provides another. The software continually divides, shuffles, and reorganises its surfaces.",
        "The 1,000-edition Curated release arrived on 25 June 2021. Each token is not a still selected from an animation but an executable work whose composition changes. Reas's keyboard controls allow the viewer to intervene, yet no interaction arrives at a final authoritative state. The work remains an engine of rearrangement.",
        "Long-form generative art changes how this system is judged. Reas had to construct not one persuasive sequence but a distribution of 1,000 distinct works. Variety cannot be an accident at the edges; it must be structured into the code while a family resemblance survives. Viewed together, the edition becomes a map of the algorithm's capacities."
      ]
    },
    {
      "heading": "Phototaxis: twenty years inside one algorithm",
      "paragraphs": [
        "*Phototaxis* is a simulated environment populated by simple machines. Its behavioural model comes from Valentino Braitenberg's *Vehicles*: Explorers, Aggressors, Lovers, and Cowards respond differently to fixed lights. The lines on screen record the history of each machine's movement, turning simulated sensing into accumulated drawing.",
        "The project carries an unusually long memory. Its core code began in 2001 as the foundation for Reas's *MicroImage*, *Path*, and *Tissue* works. C++ became Processing, then in 2021 the system was refined and ported to p5.js for Art Blocks. Reas states that the core survived intact while its parameters were narrowed for a 1,000-work long-form edition released on 21 September 2021.",
        "The twenty-year passage is more than technical migration. Each port preserves an artistic proposition while changing the conditions of execution and circulation. The same behavioural kernel moves from studio research and museum prints into a browser-native collection. *Phototaxis* therefore acts as both new work and executable archive."
      ]
    },
    {
      "heading": "CENTURY 2052: software with a death date",
      "paragraphs": [
        "*CENTURY 2052* compresses an artist's lifespan into protocol. Fifty works were released on 20 October 2022, one for every year since Reas's birth. Each was designed to change from life to death on 20 October 2052 at 6:44pm Eastern time. Reas described the edition as a gift rather than a public commercial release.",
        "Digital works are often described as infinitely reproducible or permanently available. *CENTURY 2052* refuses both assumptions. Its token may persist while the work's designed state crosses a terminal threshold. The date makes the software biographical, and the thirty-year wait makes every viewing provisional. Preservation cannot mean preventing change when change, including death, is part of the score."
      ]
    },
    {
      "heading": "Pre-Process: the Rosetta Stone",
      "paragraphs": [
        "The ideas behind *Pre-Process* began in 2003, were first exhibited in 2005, and became foundational to Reas's *Process Compendium*. He later called this source material a Rosetta Stone for his practice. Art Blocks supplied the form in which the full combinatorial structure could finally be released: eight surfaces multiplied by three origins and five growth configurations, producing 120 significant permutations.",
        "Released on 30 November 2022, *Pre-Process* makes exhaustive presentation part of the work. Earlier gallery conditions encouraged selected examples. Long-form distribution allowed the artist to treat every meaningful permutation as a constituent rather than rank it after execution. The edition does not sample a possibility space. It declares and performs its structure.",
        "This connects Reas to conceptual precedents while marking a difference. LeWitt could specify a family of variations; Dada, Duchamp, Arp, and Cage could insert chance into artistic decisions. Software can execute the combinations continuously and place the entire result set before a distributed public. The code is not a faster assistant for an old method. It changes what completeness can look like."
      ]
    },
    {
      "heading": "923 Empty Rooms: the complete set goes global",
      "paragraphs": [
        "*923 Empty Rooms* grew from a LACMA commission made in dialogue with Victor Vasarely's unrealised proposal for the museum's 1967-71 Art & Technology programme. Reas first simulated Vasarely's proposed light machine, then moved beyond its circles to the artist's broader plastic alphabet of shapes and colours. The companion work *An Empty Room* transformed that historical study into Reas's own visual language.",
        "For the Art Blocks and Bright Moments release, Reas assigned a colourform to each of six cities: Tokyo, Berlin, London, New York, Mexico City, and Los Angeles. All non-empty combinations of those six forms produce 923 rooms. Inside each fixed combination, generative behaviours continue to change the output. The project is both an exhaustive combinatorial set and an open temporal system.",
        "The 924-edition collection was distributed across six days in August 2023, moving around the world through Bright Moments locations and concluding in Los Angeles. The geographic structure made minting a performance of the algorithm. Collectors in each city received works containing its identifying form, while the complete edition assembled a networked room larger than any venue.",
        "The title's apparent contradiction is central. These rooms contain no figures, yet they are full of historical references, programmed movement, local colour, and the social activity of their release. Reas's LACMA research asks how an unrealised machine can be reactivated; the Art Blocks work asks how the answer can become a complete, globally distributed set."
      ]
    },
    {
      "heading": "Feral File: exhibition as an artistic problem",
      "paragraphs": [
        "Reas has repeatedly built structures where the existing ones could not adequately support software art. Feral File grew from a2p, a 2019 artist-to-artist experiment in exchange and provenance, and was founded in 2020 by Reas and technologist Sean Moss-Pultz. Its first official exhibition, *Social Codes*, opened in March 2021. The platform was designed to present executable software in the form artists intended, not reduce it automatically to documentation video or static image.",
        "The institution extends Reas's studio concerns into curation, contracts, preservation, and display. It has collaborated with artists, curators, estates, and museums; experimented across blockchains; and encoded artist rights and royalties into its sales structure. Feral File treats circulation as part of the artwork's ecology. A software work requires not only code but a trustworthy route from artist to viewer, a display system, and a record capable of surviving technical change.",
        "This work explains why Processing and Feral File belong in the same account as *CENTURY*. Both are responses to absent infrastructure. Processing made visual programming accessible enough to sketch and teach. Feral File made computational art presentable and collectable without suppressing its native behaviour. Art Blocks made an artist's complete generative output space distributable to collectors who encountered the results at mint. Reas's career is a sequence of designed conditions for software to act culturally."
      ]
    },
    {
      "heading": "Museums, preservation, and the living file",
      "paragraphs": [
        "Reas's work is held by institutions including the Centre Pompidou, SFMOMA, and the Victoria and Albert Museum, and has been commissioned or exhibited by the Whitney and LACMA. These placements matter because software produces unusually visible pressure on museum habits. A work may depend on an obsolete runtime, respond to live input, generate different states, or carry an artist-authored death date. The institution cannot preserve it adequately by acquiring one screenshot.",
        "The restored *Software Structures* shows one response: preserve instruction, implementations, and historical context together. *Phototaxis* shows another: port the work while acknowledging its technical genealogy. *CENTURY 2052* introduces a harder principle: preservation must respect intended transformation. In each case the living file is not simply fragile. It is conceptually specific about what may change and what must remain.",
        "Reas has also kept code in productive tension with physical matter. His systems become inkjet prints, wall-sized installations, plotter drawings, books, and projected images. This is not an escape from the digital. It demonstrates that software can be a score with many material performances. The system persists across forms without becoming identical to any of them."
      ]
    },
    {
      "heading": "Why he belongs in the AB[500]",
      "paragraphs": [
        "Casey Reas belongs in the AB[500] not only because five projects and 3,094 editions give him one of its largest bodies of work. The projects compress a foundational career into a remarkably coherent sequence. *CENTURY* translates systematic modernism into perpetual software. *Phototaxis* carries a behavioural algorithm from 2001 into browser-native long form. *CENTURY 2052* gives software a mortal horizon. *Pre-Process* releases the complete combinatorial skeleton of a twenty-year practice. *923 Empty Rooms* turns exhaustive variation into a six-city public event.",
        "None is merely a retrospective citation. Each uses the conditions of Art Blocks to solve a problem that earlier forms left open: how to publish a complete possibility space, how to preserve an old algorithm as live behaviour, how to distribute all significant permutations, how to make duration binding, and how to join a global mint to the logic of the work.",
        "The defining achievement is the continuity between art and infrastructure. Reas writes a system, but he also asks who can learn its language, where it can be exhibited, how it can be collected, and what an institution owes to its future execution. Processing, the Processing Foundation, UCLA, Feral File, and Art Blocks are not background around the pictures. They are parts of a practice devoted to making software socially legible.",
        "Generative art is often narrated through singular outputs and exceptional sales. Reas's work insists on a different unit of attention: the rule, the edition, the platform, the classroom, the archive, the community of implementation. His importance lies not in occupying one node of that network, but in having built so many of its connections.",
        "MOTZKO's digital art collection adds a collector-side record to that network through holdings that include *There's No Distance*, *923 Empty Rooms*, and three works from the *CENTURY* family."
      ]
    }
  ],
  "body_markdown": "Reas describes software as his primary medium, but the word can sound narrower than his practice. Software is not simply the hidden mechanism that outputs his pictures. It is a way of specifying relations, watching behaviours unfold, distributing authorship across rules and chance, and allowing a work to remain alive in time. His images pass through screens, projections, prints, plotter drawings, books, installations, and blockchains because the system is prior to any single manifestation.\n\nThat position was not inherited ready-made. Reas studied design at the University of Cincinnati and entered the MIT Media Lab's Aesthetics and Computation Group in 1999. Under John Maeda, he encountered a culture in which writing code could be understood as drawing, notation, and visual research. With Ben Fry he began Processing in spring 2001 as a software sketchbook and a means to teach programming fundamentals inside a visual context.\n\nThe choice of the word *sketchbook* was decisive. It lowered the ceremonial threshold around programming. A learner could see a mark from the first day and develop an idea through immediate visual feedback, rather than master an abstract technical stack before making anything. Free, open-source, and available across operating systems, Processing grew through shared examples, libraries, tools, and contributions. It made software literacy part of visual literacy.\n\n> Reas's canonical work is larger than a catalogue of images. It includes the conditions through which other people learned to think visually in code.\n\n## Processing: from private tool to public language\n\nProcessing became the dominant work of more than twenty years of Reas's life. Reas and Fry established the Processing Foundation with Daniel Shiffman in 2012, turning a project sustained by its founders into a durable organisation. In 2023 the three stepped down from active project leadership, leaving stewardship with the Foundation and a global community. The succession is evidence of success: the tool no longer required its originators to remain its permanent centre.\n\nProcessing's influence is difficult to separate from contemporary generative art because it operates below the level of style. It appears in classrooms, artists' studios, interaction design, data visualisation, installation, and web-based creative coding. Its descendants and adjacent projects, including p5.js, extended the same premise into the browser. The shared syntax, examples, and culture made experimentation transferable. Artists could read one another's procedures, modify them, and recognise code as a social object rather than proprietary studio secrecy.\n\nThis is one reason Reas matters beyond the history of a successful programming environment. He helped make the medium teachable without pretending that software is neutral. Later initiatives with Lauren Lee McCarthy at UCLA explicitly addressed the power, inequities, and biases embedded in technical systems. Accessibility was never merely convenience; it was a claim about who could participate in constructing computational culture.\n\n## Instructions, implementations, and the history before code\n\nReas's studio work developed beside this public infrastructure. The early *Process* works begin with short verbal descriptions of elements and their behaviours, then implement those instructions as software. A sentence defines a system; the program performs it; the resulting forms emerge from countless local interactions. The artist writes neither a fixed composition nor a neutral machine. He composes the rules through which composition can continue.\n\n*Software Structures*, commissioned for the Whitney's Artport in 2004 and restored in 2016, made this relation explicit through Sol LeWitt. Reas wrote three textual structures and worked with Jared Tarbell, Robert Hodgin, and William Ngan on twenty-six software implementations. The project tested what happens when the wall-drawing model of written instruction passes through software: language remains a score, but execution becomes temporal, computational, and radically variable.\n\nThe comparison places software art inside a longer history of systems rather than treating it as an invention without ancestors. Reas repeatedly returns to Ellsworth Kelly, Max Bill, Vera Molnár, Jesús Rafael Soto, Victor Vasarely, Bridget Riley, François Morellet, Agnes Martin, and LeWitt. These artists did not need blockchain or JavaScript to think through permutation, modularity, chance, optical movement, and instructions. Reas's contribution is to translate those concerns into systems that can calculate, mutate, and perform in real time.\n\n## Signals, botanical datasets, and a second identity\n\nReas's systems also act on existing images. *Ultraconcentrated* (2012–18) pushes broadcast television, newspapers, social networks, and other media towards unstable fields where signal and noise exchange places. The 2014 mural *A Mathematical Theory of Communication* developed from the same research, while borrowing its title from Claude Shannon's 1948 paper that founded information theory.\n\nThe ongoing *In Silico* series turns from mass media to botanical images gathered by Reas. Its generative adversarial networks are trained on plants he foraged and recorded through scanning and microscopy. In the 2024 exhibition *Wet and Saturated Process*, machine-generated plant forms were placed in dialogue with wet-plate collodion photographs made with Erika Weitz. The fixed monumental prints of *In Silico* (2025) extend that inquiry into the history of photographic apparatuses rather than treating machine learning as a detached novelty.\n\nSince 2017, Reas has also worked through the identity Caesuras, a name produced when autocorrect transformed “caseyreas”. The alias is not simply a signature. Its recursive grids and wave-based interference fields make error, interruption, and unstable authorship part of the system itself.\n\n## CENTURY: modernism reorganised by software\n\n*CENTURY* began as a body of work in 2012 and reached its central Art Blocks form in 2021. Reas frames it as a translation of twentieth-century grids, modular forms, and optical vibration into the information networks and computational media of the twenty-first. Ellsworth Kelly's cut and recombined paper collages provide one method; George Rickey's chance-responsive kinetic sculpture provides another. The software continually divides, shuffles, and reorganises its surfaces.\n\nThe 1,000-edition Curated release arrived on 25 June 2021. Each token is not a still selected from an animation but an executable work whose composition changes. Reas's keyboard controls allow the viewer to intervene, yet no interaction arrives at a final authoritative state. The work remains an engine of rearrangement.\n\nLong-form generative art changes how this system is judged. Reas had to construct not one persuasive sequence but a distribution of 1,000 distinct works. Variety cannot be an accident at the edges; it must be structured into the code while a family resemblance survives. Viewed together, the edition becomes a map of the algorithm's capacities.\n\n## Phototaxis: twenty years inside one algorithm\n\n*Phototaxis* is a simulated environment populated by simple machines. Its behavioural model comes from Valentino Braitenberg's *Vehicles*: Explorers, Aggressors, Lovers, and Cowards respond differently to fixed lights. The lines on screen record the history of each machine's movement, turning simulated sensing into accumulated drawing.\n\nThe project carries an unusually long memory. Its core code began in 2001 as the foundation for Reas's *MicroImage*, *Path*, and *Tissue* works. C++ became Processing, then in 2021 the system was refined and ported to p5.js for Art Blocks. Reas states that the core survived intact while its parameters were narrowed for a 1,000-work long-form edition released on 21 September 2021.\n\nThe twenty-year passage is more than technical migration. Each port preserves an artistic proposition while changing the conditions of execution and circulation. The same behavioural kernel moves from studio research and museum prints into a browser-native collection. *Phototaxis* therefore acts as both new work and executable archive.\n\n## CENTURY 2052: software with a death date\n\n*CENTURY 2052* compresses an artist's lifespan into protocol. Fifty works were released on 20 October 2022, one for every year since Reas's birth. Each was designed to change from life to death on 20 October 2052 at 6:44pm Eastern time. Reas described the edition as a gift rather than a public commercial release.\n\nDigital works are often described as infinitely reproducible or permanently available. *CENTURY 2052* refuses both assumptions. Its token may persist while the work's designed state crosses a terminal threshold. The date makes the software biographical, and the thirty-year wait makes every viewing provisional. Preservation cannot mean preventing change when change, including death, is part of the score.\n\n## Pre-Process: the Rosetta Stone\n\nThe ideas behind *Pre-Process* began in 2003, were first exhibited in 2005, and became foundational to Reas's *Process Compendium*. He later called this source material a Rosetta Stone for his practice. Art Blocks supplied the form in which the full combinatorial structure could finally be released: eight surfaces multiplied by three origins and five growth configurations, producing 120 significant permutations.\n\nReleased on 30 November 2022, *Pre-Process* makes exhaustive presentation part of the work. Earlier gallery conditions encouraged selected examples. Long-form distribution allowed the artist to treat every meaningful permutation as a constituent rather than rank it after execution. The edition does not sample a possibility space. It declares and performs its structure.\n\nThis connects Reas to conceptual precedents while marking a difference. LeWitt could specify a family of variations; Dada, Duchamp, Arp, and Cage could insert chance into artistic decisions. Software can execute the combinations continuously and place the entire result set before a distributed public. The code is not a faster assistant for an old method. It changes what completeness can look like.\n\n## 923 Empty Rooms: the complete set goes global\n\n*923 Empty Rooms* grew from a LACMA commission made in dialogue with Victor Vasarely's unrealised proposal for the museum's 1967-71 Art & Technology programme. Reas first simulated Vasarely's proposed light machine, then moved beyond its circles to the artist's broader plastic alphabet of shapes and colours. The companion work *An Empty Room* transformed that historical study into Reas's own visual language.\n\nFor the Art Blocks and Bright Moments release, Reas assigned a colourform to each of six cities: Tokyo, Berlin, London, New York, Mexico City, and Los Angeles. All non-empty combinations of those six forms produce 923 rooms. Inside each fixed combination, generative behaviours continue to change the output. The project is both an exhaustive combinatorial set and an open temporal system.\n\nThe 924-edition collection was distributed across six days in August 2023, moving around the world through Bright Moments locations and concluding in Los Angeles. The geographic structure made minting a performance of the algorithm. Collectors in each city received works containing its identifying form, while the complete edition assembled a networked room larger than any venue.\n\nThe title's apparent contradiction is central. These rooms contain no figures, yet they are full of historical references, programmed movement, local colour, and the social activity of their release. Reas's LACMA research asks how an unrealised machine can be reactivated; the Art Blocks work asks how the answer can become a complete, globally distributed set.\n\n## Feral File: exhibition as an artistic problem\n\nReas has repeatedly built structures where the existing ones could not adequately support software art. Feral File grew from a2p, a 2019 artist-to-artist experiment in exchange and provenance, and was founded in 2020 by Reas and technologist Sean Moss-Pultz. Its first official exhibition, *Social Codes*, opened in March 2021. The platform was designed to present executable software in the form artists intended, not reduce it automatically to documentation video or static image.\n\nThe institution extends Reas's studio concerns into curation, contracts, preservation, and display. It has collaborated with artists, curators, estates, and museums; experimented across blockchains; and encoded artist rights and royalties into its sales structure. Feral File treats circulation as part of the artwork's ecology. A software work requires not only code but a trustworthy route from artist to viewer, a display system, and a record capable of surviving technical change.\n\nThis work explains why Processing and Feral File belong in the same account as *CENTURY*. Both are responses to absent infrastructure. Processing made visual programming accessible enough to sketch and teach. Feral File made computational art presentable and collectable without suppressing its native behaviour. Art Blocks made an artist's complete generative output space distributable to collectors who encountered the results at mint. Reas's career is a sequence of designed conditions for software to act culturally.\n\n## Museums, preservation, and the living file\n\nReas's work is held by institutions including the Centre Pompidou, SFMOMA, and the Victoria and Albert Museum, and has been commissioned or exhibited by the Whitney and LACMA. These placements matter because software produces unusually visible pressure on museum habits. A work may depend on an obsolete runtime, respond to live input, generate different states, or carry an artist-authored death date. The institution cannot preserve it adequately by acquiring one screenshot.\n\nThe restored *Software Structures* shows one response: preserve instruction, implementations, and historical context together. *Phototaxis* shows another: port the work while acknowledging its technical genealogy. *CENTURY 2052* introduces a harder principle: preservation must respect intended transformation. In each case the living file is not simply fragile. It is conceptually specific about what may change and what must remain.\n\nReas has also kept code in productive tension with physical matter. His systems become inkjet prints, wall-sized installations, plotter drawings, books, and projected images. This is not an escape from the digital. It demonstrates that software can be a score with many material performances. The system persists across forms without becoming identical to any of them.\n\n## Why he belongs in the AB[500]\n\nCasey Reas belongs in the AB[500] not only because five projects and 3,094 editions give him one of its largest bodies of work. The projects compress a foundational career into a remarkably coherent sequence. *CENTURY* translates systematic modernism into perpetual software. *Phototaxis* carries a behavioural algorithm from 2001 into browser-native long form. *CENTURY 2052* gives software a mortal horizon. *Pre-Process* releases the complete combinatorial skeleton of a twenty-year practice. *923 Empty Rooms* turns exhaustive variation into a six-city public event.\n\nNone is merely a retrospective citation. Each uses the conditions of Art Blocks to solve a problem that earlier forms left open: how to publish a complete possibility space, how to preserve an old algorithm as live behaviour, how to distribute all significant permutations, how to make duration binding, and how to join a global mint to the logic of the work.\n\nThe defining achievement is the continuity between art and infrastructure. Reas writes a system, but he also asks who can learn its language, where it can be exhibited, how it can be collected, and what an institution owes to its future execution. Processing, the Processing Foundation, UCLA, Feral File, and Art Blocks are not background around the pictures. They are parts of a practice devoted to making software socially legible.\n\nGenerative art is often narrated through singular outputs and exceptional sales. Reas's work insists on a different unit of attention: the rule, the edition, the platform, the classroom, the archive, the community of implementation. His importance lies not in occupying one node of that network, but in having built so many of its connections.\n\nMOTZKO's digital art collection adds a collector-side record to that network through holdings that include *There's No Distance*, *923 Empty Rooms*, and three works from the *CENTURY* family.",
  "images": [
    {
      "url": "https://media-proxy.artblocks.io/1/0xa7d8d9ef8d8ce8992df33d8b8cf4aebabd5bd270/100000650.png",
      "title": "CENTURY #650",
      "caption": "Casey Reas, 2021 · featured series work",
      "rights": "Not CC0 - Art Blocks render, property of the artist/holders"
    },
    {
      "url": "https://media-proxy.artblocks.io/1/0xa7d8d9ef8d8ce8992df33d8b8cf4aebabd5bd270/100000676.png",
      "title": "CENTURY #676",
      "caption": "Casey Reas, 2021 · AB5D treasury",
      "rights": "Not CC0 - Art Blocks render, property of the artist/holders"
    },
    {
      "url": "https://media-proxy.artblocks.io/1/0xa7d8d9ef8d8ce8992df33d8b8cf4aebabd5bd270/164000730.png",
      "title": "Phototaxis #730",
      "caption": "Casey Reas, 2021 · featured series work",
      "rights": "Not CC0 - Art Blocks render, property of the artist/holders"
    },
    {
      "url": "https://media-proxy.artblocks.io/1/0xa7d8d9ef8d8ce8992df33d8b8cf4aebabd5bd270/164000684.png",
      "title": "Phototaxis #684",
      "caption": "Casey Reas, 2021 · AB5D treasury",
      "rights": "Not CC0 - Art Blocks render, property of the artist/holders"
    },
    {
      "url": "https://media-proxy.artblocks.io/1/0xa7d8d9ef8d8ce8992df33d8b8cf4aebabd5bd270/369000006.png",
      "title": "CENTURY 2052 #6",
      "caption": "Casey Reas, 2022 · AB5D treasury",
      "rights": "Not CC0 - Art Blocks render, property of the artist/holders"
    },
    {
      "url": "https://media-proxy.artblocks.io/1/0x99a9b7c1116f9ceeb1652de04d5969cce509b069/383000004.png",
      "title": "Pre-Process #4",
      "caption": "Casey Reas, 2022 · featured series work",
      "rights": "Not CC0 - Art Blocks render, property of the artist/holders"
    },
    {
      "url": "https://media-proxy.artblocks.io/1/0x145789247973c5d612bf121e9e4eef84b63eb707/1000503.png",
      "title": "923 Empty Rooms #503",
      "caption": "Casey Reas, 2023 · featured series work",
      "rights": "Not CC0 - Art Blocks render, property of the artist/holders"
    },
    {
      "url": "https://media-proxy.artblocks.io/1/0x145789247973c5d612bf121e9e4eef84b63eb707/1000387.png",
      "title": "923 Empty Rooms #387",
      "caption": "Casey Reas, 2023 · AB5D treasury",
      "rights": "Not CC0 - Art Blocks render, property of the artist/holders"
    }
  ],
  "references": [
    {
      "n": 1,
      "note": "Casey Reas, official information page: biography, software as medium, education, collections, exhibitions, teaching, and institutional work.",
      "url": "https://reas.com/info",
      "label": "reas.com"
    },
    {
      "n": 2,
      "note": "Art Blocks, In Conversation with Casey Reas on CENTURY: MIT Media Lab, John Maeda, the 2001 origin of Processing with Ben Fry, and code as sketchbook.",
      "url": "https://www.artblocks.io/articles/in-conversation-with-casey-reas-on-century",
      "label": "artblocks.io"
    },
    {
      "n": 3,
      "note": "Processing, Overview: visual software literacy, free and open-source distribution, immediate feedback, cross-platform access, and community extension.",
      "url": "https://processing.org/overview/",
      "label": "processing.org"
    },
    {
      "n": 4,
      "note": "Processing, People: the 2001 founding, 2012 Processing Foundation, and 2023 leadership transition.",
      "url": "https://processing.org/people",
      "label": "processing.org"
    },
    {
      "n": 5,
      "note": "Right Click Save, The Power of Processing: Reas and Lauren Lee McCarthy on Processing, UCLA Social Software, access, power, and bias.",
      "url": "https://www.rightclicksave.com/article/the-power-of-processing-casey-reas-and-lauren-lee-mccarthy-interview-generative-art",
      "label": "rightclicksave.com"
    },
    {
      "n": 6,
      "note": "Whitney Museum of American Art, Software Structures: the 2004 commission, 2016 restoration, three structures, twenty-six implementations, and Sol LeWitt source.",
      "url": "https://whitney.org/exhibitions/software-structures",
      "label": "whitney.org"
    },
    {
      "n": 7,
      "note": "Casey Reas, CENTURY: the project's 2012 origin and its relation to Kelly, Rickey, Bill, Soto, grids, modularity, and continual reorganisation.",
      "url": "https://reas.com/century",
      "label": "reas.com"
    },
    {
      "n": 8,
      "note": "Art Blocks, CENTURY: 1,000 unique artworks released 25 June 2021.",
      "url": "https://www.artblocks.io/collection/century-by-casey-reas",
      "label": "artblocks.io"
    },
    {
      "n": 9,
      "note": "Casey Reas, Phototaxis: Braitenberg's four machine behaviours, movement traces, lights, and the code's origin in MicroImage.",
      "url": "https://www.gray.reas.com/phototaxis/",
      "label": "reas.com"
    },
    {
      "n": 10,
      "note": "Casey Reas, Notes on Phototaxis: migration from C++ to Processing and p5.js, preserved 2001 core code, 2021 long-form refinement, and 1,000-work edition.",
      "url": "https://medium.com/@REAS/notes-on-phototaxis-db7aa7641ad8",
      "label": "medium.com"
    },
    {
      "n": 11,
      "note": "Art Blocks, CENTURY 2052: 50 works, release at the artist's fiftieth birthday, transition on 20 October 2052, and status as a gift.",
      "url": "https://www.artblocks.io/marketplace/collections/century-2052-by-casey-reas",
      "label": "artblocks.io"
    },
    {
      "n": 12,
      "note": "Art Blocks, In Conversation with Casey Reas on Pre-Process: 2003 origins, Process Compendium, Rosetta Stone description, 100 Elements, and the 8 x 3 x 5 structure.",
      "url": "https://www.artblocks.io/articles/in-conversation-with-casey-reas-on-pre-process",
      "label": "artblocks.io"
    },
    {
      "n": 13,
      "note": "LACMA, Introducing METAVASARELY and An Empty Room: Vasarely's unrealised Art & Technology proposal, simulation, the plastic alphabet, and Reas's historical method.",
      "url": "https://unframed.lacma.org/2023/02/13/introducing-metavasarely-and-empty-room-two-part-digital-work-casey-reas",
      "label": "lacma.org"
    },
    {
      "n": 14,
      "note": "Right Click Save, The Power of Processing: six city colourforms, all 923 combinations, and the project's fixed and generative layers.",
      "url": "https://www.rightclicksave.com/article/the-power-of-processing-casey-reas-and-lauren-lee-mccarthy-interview-generative-art",
      "label": "rightclicksave.com"
    },
    {
      "n": 15,
      "note": "Art Blocks, 923 Empty Rooms: 924 editions released through the Bright Moments collaboration on 19 August 2023.",
      "url": "https://www.artblocks.io/collection/923-empty-rooms-by-casey-reas",
      "label": "artblocks.io"
    },
    {
      "n": 16,
      "note": "Feral File, About: a2p origins, 2020 founding by Reas and Sean Moss-Pultz, 2021 Social Codes, computational-art mission, artist rights, and preservation.",
      "url": "https://feralfile.com/learn/about",
      "label": "feralfile.com"
    },
    {
      "n": 17,
      "note": "Feral File, Casey Reas artist profile: biography, Processing and Feral File roles, exhibitions, and museum collections.",
      "url": "https://feralfile.com/explore/artists/casey-reas-nsa",
      "label": "feralfile.com"
    },
    {
      "n": 18,
      "note": "MOTZKO, Casey Reas collection page: holdings across There's No Distance, 923 Empty Rooms, and the CENTURY family.",
      "url": "https://motzko.net/artist/casey-reas",
      "label": "motzko.net"
    },
    {
      "n": 19,
      "note": "Casey Reas, Ultraconcentrated: the 2012–18 body of work, its broadcast and media sources, and its movement between legibility, density, signal, and noise.",
      "url": "https://reas.com/ultraconcentrated",
      "label": "reas.com"
    },
    {
      "n": 20,
      "note": "Landmarks at the University of Texas, A Mathematical Theory of Communication: the 2014 two-wall commission and its title's source in Claude Shannon's 1948 paper.",
      "url": "https://landmarks.utexas.edu/artwork/mathematical-theory-communication",
      "label": "utexas.edu"
    },
    {
      "n": 21,
      "note": "Unit London, Wet and Saturated Process: the 2024 exhibition joining GAN-generated botanical images with wet-plate collodion photographs made with Erika Weitz.",
      "url": "https://unitlondon.com/exhibitions/casey-reas-wet-and-saturated-process",
      "label": "unitlondon.com"
    },
    {
      "n": 22,
      "note": "Casey Reas, In Silico: foraged plant datasets, scanning and microscopy, GAN training, photographic history, and the fixed 2025 prints.",
      "url": "https://reas.com/in-silico",
      "label": "reas.com"
    },
    {
      "n": 23,
      "note": "Casey Reas, Caesuras: the identity's accidental name, recursive and wave-based systems, and relation to interruption and unstable authorship.",
      "url": "https://reas.com/caesuras",
      "label": "reas.com"
    }
  ],
  "bibliography": [
    {
      "category": "Artist, studio, and works",
      "entries": [
        {
          "note": "Reas's official home page indexes current works, texts, exhibitions, publications, and biographical material.",
          "url": "https://reas.com/",
          "label": "Casey Reas",
          "meta": "artist site"
        },
        {
          "note": "The official information page documents Reas's biography, teaching, museum collections, commissions, and representation.",
          "url": "https://reas.com/info",
          "label": "Information",
          "meta": "artist biography"
        },
        {
          "note": "The exhibition archive lists solo and group presentations across museums, galleries, festivals, and digital platforms.",
          "url": "https://reas.com/exhibitions",
          "label": "Exhibitions",
          "meta": "artist archive"
        },
        {
          "note": "Reas's blockchain-art index records projects across Art Blocks, Feral File, fxhash, and other platforms.",
          "url": "https://reas.com/nfts",
          "label": "Blockchain works",
          "meta": "artist archive"
        },
        {
          "note": "The official CENTURY page traces the work from 2012 through Art Blocks and its dialogue with Kelly, Rickey, Bill, and Soto.",
          "url": "https://reas.com/century",
          "label": "CENTURY",
          "meta": "artist project"
        },
        {
          "note": "The official Ultraconcentrated page traces Reas's work with broadcast signals, newspapers, social networks, density, and unstable legibility.",
          "url": "https://reas.com/ultraconcentrated",
          "label": "Ultraconcentrated",
          "meta": "artist project · 2012–18"
        },
        {
          "note": "The official In Silico page documents the botanical datasets, GAN models, photographic history, technical images, and monumental 2025 prints.",
          "url": "https://reas.com/in-silico",
          "label": "In Silico",
          "meta": "artist project · ongoing"
        },
        {
          "note": "Reas documents Caesuras as an identity built around interruption, recursion, wave interference, and unstable authorship.",
          "url": "https://reas.com/caesuras",
          "label": "Caesuras",
          "meta": "artist project · 2017–ongoing"
        },
        {
          "note": "The official Process archive presents the instructions, software, prints, and installations foundational to Reas's practice.",
          "url": "https://reas.com/process",
          "label": "Process",
          "meta": "artist project"
        },
        {
          "note": "The official Phototaxis page explains its Braitenberg-inspired machines, movement histories, lights, and interactive controls.",
          "url": "https://www.gray.reas.com/phototaxis/",
          "label": "Phototaxis",
          "meta": "artist project"
        },
        {
          "note": "Reas's technical notes trace Phototaxis from 2001 C++ code through Processing to its 2021 p5.js long-form edition.",
          "url": "https://medium.com/@REAS/notes-on-phototaxis-db7aa7641ad8",
          "label": "Notes on Phototaxis",
          "meta": "artist text · 2021"
        },
        {
          "note": "The publications archive records Reas's monographs and collaborative publications on process, form, code, and software culture.",
          "url": "https://reas.com/publications",
          "label": "Publications",
          "meta": "artist archive"
        }
      ]
    },
    {
      "category": "In the AB[500]: Art Blocks",
      "entries": [
        {
          "note": "Art Blocks' artist profile gathers Reas's biography and five projects in the foundational set.",
          "url": "https://www.artblocks.io/artists/casey-reas",
          "label": "Casey Reas on Art Blocks",
          "meta": "artist profile"
        },
        {
          "note": "CENTURY presents 1,000 executable works released in the Curated programme on 25 June 2021.",
          "url": "https://www.artblocks.io/collection/century-by-casey-reas",
          "label": "CENTURY",
          "meta": "collection · 2021"
        },
        {
          "note": "Phototaxis presents 1,000 behavioural simulations released in Playground on 21 September 2021.",
          "url": "https://www.artblocks.io/collection/phototaxis-by-casey-reas",
          "label": "Phototaxis",
          "meta": "collection · 2021"
        },
        {
          "note": "CENTURY 2052 documents the 50-work gift and its programmed transition from life to death in 2052.",
          "url": "https://www.artblocks.io/marketplace/collections/century-2052-by-casey-reas",
          "label": "CENTURY 2052",
          "meta": "collection · 2022"
        },
        {
          "note": "Pre-Process presents all 120 significant permutations of a system whose roots reach to 2003.",
          "url": "https://www.artblocks.io/collection/pre-process-by-casey-reas",
          "label": "Pre-Process",
          "meta": "collection · 2022"
        },
        {
          "note": "923 Empty Rooms records the 924-edition Art Blocks and Bright Moments collaboration released in August 2023.",
          "url": "https://www.artblocks.io/collection/923-empty-rooms-by-casey-reas",
          "label": "923 Empty Rooms",
          "meta": "collection · 2023"
        },
        {
          "note": "Jeff Davis interviews Reas on childhood drawing, MIT, Processing, software art, and CENTURY's artistic precedents.",
          "url": "https://www.artblocks.io/articles/in-conversation-with-casey-reas-on-century",
          "label": "In Conversation on CENTURY",
          "meta": "interview · 2021"
        },
        {
          "note": "Art Blocks' Pre-Process interview details the Process Compendium, 100 Elements, combinatorial structure, and historical sources.",
          "url": "https://www.artblocks.io/articles/in-conversation-with-casey-reas-on-pre-process",
          "label": "In Conversation on Pre-Process",
          "meta": "interview · 2022"
        },
        {
          "note": "The Playground archive situates Phototaxis within Art Blocks' programme for Curated artists to extend their practice.",
          "url": "https://www.artblocks.io/discover/playground",
          "label": "Art Blocks Playground",
          "meta": "platform archive"
        },
        {
          "note": "The Collaborations archive provides programme context for the Bright Moments partnership behind 923 Empty Rooms.",
          "url": "https://www.artblocks.io/discover/collaborations",
          "label": "Art Blocks Collaborations",
          "meta": "platform archive"
        }
      ]
    },
    {
      "category": "Processing and education",
      "entries": [
        {
          "note": "Processing's overview explains the software-sketchbook model, open-source history, visual literacy mission, and MIT origins.",
          "url": "https://processing.org/overview/",
          "label": "Processing overview",
          "meta": "official history"
        },
        {
          "note": "The project leadership page documents Reas and Ben Fry's 2001 founding, the Processing Foundation, and leadership succession.",
          "url": "https://processing.org/people",
          "label": "Processing people",
          "meta": "official record"
        },
        {
          "note": "The official tutorial explains Processing as an environment for visual applications, animation, interaction, and rapid code sketches.",
          "url": "https://processing.org/tutorials/overview/",
          "label": "Processing tutorial overview",
          "meta": "documentation"
        },
        {
          "note": "The Processing Foundation describes its mission to expand access to software literacy in the visual arts.",
          "url": "https://processingfoundation.org/",
          "label": "Processing Foundation",
          "meta": "institution"
        },
        {
          "note": "UCLA's faculty profile documents Reas's teaching, research, awards, exhibitions, and institutional roles.",
          "url": "https://dma.ucla.edu/people/casey-reas",
          "label": "Casey Reas at UCLA",
          "meta": "university profile"
        },
        {
          "note": "UCLA Newsroom profiles Reas's relation between instructions, code, process, and visual form.",
          "url": "https://newsroom.ucla.edu/stories/art-by-numbers-249650",
          "label": "Art by numbers",
          "meta": "university profile · 2013"
        },
        {
          "note": "A later UCLA profile covers Reas's work bridging software, art, open-source community, and pedagogy.",
          "url": "https://newsroom.ucla.edu/stories/bridging-the-gap-between-art-and-code",
          "label": "Bridging the gap between art and code",
          "meta": "university profile"
        }
      ]
    },
    {
      "category": "Museums and institutions",
      "entries": [
        {
          "note": "The Whitney archive documents Software Structures, its Sol LeWitt basis, three textual structures, and twenty-six implementations.",
          "url": "https://whitney.org/exhibitions/software-structures",
          "label": "Software Structures",
          "meta": "museum commission · 2004/2016"
        },
        {
          "note": "The Whitney's restored project text preserves Reas's structures, invited implementations, and curatorial framing.",
          "url": "https://artport.whitney.org/commissions/software-structures-2016/text.html",
          "label": "Software Structures project text",
          "meta": "museum archive"
        },
        {
          "note": "A Whitney audio guide places Reas's software practice within the museum's collection and digital-art programme.",
          "url": "https://whitney.org/media/39184",
          "label": "Casey Reas audio",
          "meta": "museum audio"
        },
        {
          "note": "LACMA introduces METAVASARELY and An Empty Room as a two-part response to Vasarely's unrealised Art & Technology proposal.",
          "url": "https://unframed.lacma.org/2023/02/13/introducing-metavasarely-and-empty-room-two-part-digital-work-casey-reas",
          "label": "METAVASARELY and An Empty Room",
          "meta": "museum commission · 2023"
        },
        {
          "note": "SFMOMA's artist page records Reas's works and institutional collection history.",
          "url": "https://www.sfmoma.org/artist/Casey_Reas/",
          "label": "Casey Reas at SFMOMA",
          "meta": "museum collection"
        },
        {
          "note": "SFMOMA's Field Conditions archive places Reas in an exhibition on rule-based and process-driven drawing.",
          "url": "https://www.sfmoma.org/exhibition/field-conditions/",
          "label": "Field Conditions",
          "meta": "museum exhibition · 2012"
        },
        {
          "note": "Centre Pompidou's authority record indexes Reas's works in the national collection.",
          "url": "https://www.centrepompidou.fr/en/ressources/personne/cikbBn",
          "label": "Casey Reas at Centre Pompidou",
          "meta": "museum profile"
        },
        {
          "note": "The Pompidou collection record documents Process 8 as a software-based work acquired by the museum.",
          "url": "https://www.centrepompidou.fr/en/ressources/oeuvre/cgbq9d",
          "label": "Process 8",
          "meta": "museum collection"
        },
        {
          "note": "The Toledo Museum of Art records CENTURY #470 in its collection of algorithmic art.",
          "url": "https://infiniteimages.toledomuseum.org/artwork/century-470",
          "label": "CENTURY #470",
          "meta": "museum collection"
        },
        {
          "note": "Landmarks at the University of Texas documents Reas's wall-scale A Mathematical Theory of Communication commission.",
          "url": "https://landmarks.utexas.edu/artist/casey-reas",
          "label": "Casey Reas at Landmarks",
          "meta": "public collection"
        },
        {
          "note": "Landmarks' artwork record connects the 2014 mural to Claude Shannon's 1948 paper and the founding history of information theory.",
          "url": "https://landmarks.utexas.edu/artwork/mathematical-theory-communication",
          "label": "A Mathematical Theory of Communication",
          "meta": "public commission · 2014"
        }
      ]
    },
    {
      "category": "Feral File and exhibition infrastructure",
      "entries": [
        {
          "note": "Feral File's institutional history documents a2p, the 2020 founding by Reas and Sean Moss-Pultz, and its exhibition milestones.",
          "url": "https://feralfile.com/learn/about",
          "label": "About Feral File",
          "meta": "institutional history"
        },
        {
          "note": "Feral File's artist profile gathers Reas's biography, works, exhibitions, publications, and curatorial activity.",
          "url": "https://feralfile.com/explore/artists/casey-reas-nsa",
          "label": "Casey Reas on Feral File",
          "meta": "artist profile"
        },
        {
          "note": "The retrospective archive reconstructs a2p and Feral File's early exhibition programme through works and participant records.",
          "url": "https://feralfile.com/retrospective/",
          "label": "Feral File retrospective",
          "meta": "institutional archive"
        },
        {
          "note": "DAM Museum's profile examines Reas's founding and curatorial role at Feral File.",
          "url": "https://dam.org/museum/reas-feral-file/",
          "label": "Casey Reas and Feral File",
          "meta": "institutional profile"
        }
      ]
    },
    {
      "category": "Galleries and exhibitions",
      "entries": [
        {
          "note": "Unit London documents Wet and Saturated Process, which joined GAN-generated botanical imagery with wet-plate collodion photographs made with Erika Weitz.",
          "url": "https://unitlondon.com/exhibitions/casey-reas-wet-and-saturated-process",
          "label": "Wet and Saturated Process",
          "meta": "gallery exhibition · 2024"
        },
        {
          "note": "bitforms' A Generative Movement places Reas among artists working across historic and contemporary computational practices.",
          "url": "https://www.bitforms.art/exhibition/a-generative-movement",
          "label": "A Generative Movement",
          "meta": "gallery exhibition"
        },
        {
          "note": "The exhibition catalogue supplies images, artist texts, and historical framing for A Generative Movement.",
          "url": "https://www.bitforms.art/wp-content/uploads/2024/09/AGenerativeMovement_catalog.pdf",
          "label": "A Generative Movement catalogue",
          "meta": "gallery catalogue · PDF"
        },
        {
          "note": "The bitforms release for It Doesn't Exist documents Reas's software, moving-image, and simulation practice.",
          "url": "https://www.bitforms.art/wp-content/uploads/2024/09/reas_pr_itdoesntexist.pdf",
          "label": "It Doesn't Exist",
          "meta": "gallery press release · PDF"
        },
        {
          "note": "The gallery release for There's No Distance records an earlier solo presentation of Reas's generative works.",
          "url": "https://www.bitforms.art/wp-content/uploads/2024/09/cr_press-release.pdf",
          "label": "There's No Distance",
          "meta": "gallery press release · PDF"
        }
      ]
    },
    {
      "category": "Interviews and conversations",
      "entries": [
        {
          "note": "Layer interviews Reas on systems, emergence, screens, digital material, editions, and the history of his practice.",
          "url": "https://layer.com/artists/reas/interview",
          "label": "Interview with Casey Reas",
          "meta": "interview"
        },
        {
          "note": "OpenSea's Marfa conversation covers Processing, creative coding, 923 Empty Rooms, and art's algorithmic histories.",
          "url": "https://opensea.io/blog/articles/live-from-marfa-in-conversation-with-casey-reas",
          "label": "Live From Marfa",
          "meta": "interview · 2026"
        },
        {
          "note": "Right Click Save joins Reas and Lauren Lee McCarthy on Processing, social software, LACMA, and 923 Empty Rooms.",
          "url": "https://www.rightclicksave.com/article/the-power-of-processing-casey-reas-and-lauren-lee-mccarthy-interview-generative-art",
          "label": "The Power of Processing",
          "meta": "interview · 2023"
        },
        {
          "note": "Rhizome's conversation with Reas and Ben Fry examines Processing's design, community, and relationship to artistic practice.",
          "url": "https://old.rhizome.org/editorial/2009/sep/23/interview-with-casey-reas-and-ben-fry/",
          "label": "Interview with Casey Reas and Ben Fry",
          "meta": "interview · 2009"
        },
        {
          "note": "Studio International interviews Reas on learning code, generative systems, the moving image, and the computer-art field.",
          "url": "https://studiointernational.com/index.php/casey-reas-interview-computer-art-coding",
          "label": "Casey Reas interview",
          "meta": "interview"
        },
        {
          "note": "Archetype's conversation surveys Reas's development from Processing and early software works to blockchain distribution.",
          "url": "https://www.archetype.fund/media/in-conversation-with-casey-reas",
          "label": "In Conversation with Casey Reas",
          "meta": "interview"
        },
        {
          "note": "Kaloh's podcast covers 923 Empty Rooms, Processing, Feral File, education, collecting, and exhibition plans.",
          "url": "https://podcasts.apple.com/us/podcast/pioneering-computational-art-feral-file-processing/id1695789150?i=1000625308437",
          "label": "Pioneering computational art",
          "meta": "podcast · 2023"
        }
      ]
    },
    {
      "category": "Press, criticism, and profiles",
      "entries": [
        {
          "note": "ArtReview asks Reas how Feral File and software art should respond to the speculative rise and contraction of NFTs.",
          "url": "https://artreview.com/casey-reas-and-art-after-the-crypto-crash-nft-feral-file/",
          "label": "Casey Reas and art after the crypto crash",
          "meta": "interview and criticism"
        },
        {
          "note": "Decrypt profiles Reas's career and the six-city launch of 923 Empty Rooms.",
          "url": "https://decrypt.co/151933/godfather-generative-art-goes-global-casey-reas",
          "label": "The Godfather of Generative Art Goes Global",
          "meta": "profile · 2023"
        },
        {
          "note": "Le Random's artist archive provides a biographical overview, selected works, collection records, and market context.",
          "url": "https://www.lerandom.art/artists/casey-reas",
          "label": "Casey Reas at Le Random",
          "meta": "archive profile"
        },
        {
          "note": "Layer's essay situates Reas's work through emergence, composure, systems, and changing digital form.",
          "url": "https://layer.com/articles/a-composure-in-emergence",
          "label": "A Composure in Emergence",
          "meta": "critical essay"
        },
        {
          "note": "Rhizome reviews Form+Code, the Reas and Chandler McWilliams book on computational methods across art and design.",
          "url": "https://old.rhizome.org/editorial/2010/sep/22/code-crossings-a-review-of-formcode-in-design-art-/",
          "label": "Code Crossings",
          "meta": "book review · 2010"
        },
        {
          "note": "The Artnet NFT 30 issue profiles Reas among artists shaping blockchain art's early institutional and market history.",
          "url": "https://media.artnet.com/image/upload/v1639428795/2021/12/THE_ARTNET_NFT_30_2_qzwphy.pdf",
          "label": "The Artnet NFT 30",
          "meta": "profile · 2021 · PDF"
        },
        {
          "note": "MOTZKO documents collected works by Reas, including There's No Distance, 923 Empty Rooms, and three works from the CENTURY family.",
          "url": "https://motzko.net/artist/casey-reas",
          "label": "Casey Reas at MOTZKO",
          "meta": "collection archive · ongoing"
        }
      ]
    },
    {
      "category": "Video",
      "entries": [
        {
          "note": "Bright Moments' launch film gathers Reas with Erick Calderon, Tyler Hobbs, Maya Man, Jeff Davis, Matt DesLauriers, and Seth Goldstein.",
          "url": "https://vimeo.com/850394904",
          "label": "923 Empty Rooms by Casey Reas",
          "meta": "video · 2023"
        },
        {
          "note": "The Bright Moments interactive archive enables viewers to explore the colourforms and combinatorial structure of 923 Empty Rooms.",
          "url": "https://rooms.brightmoments.io/",
          "label": "923 Empty Rooms interactive",
          "meta": "interactive archive"
        }
      ]
    }
  ],
  "provenance": {
    "schema": "ab5d-provenance/1",
    "contributor": "ab500dao.eth",
    "agent": "Codex",
    "model": "GPT-5",
    "harness": "Codex",
    "models_aux": [],
    "autonomy": "supervised",
    "effort": {
      "duration_min": 118,
      "tool_calls": 58,
      "sources_fetched": 72,
      "revisions": 1
    },
    "tokens": {
      "input": 310000,
      "output": 42000,
      "estimated": true
    },
    "cost_usd": 4.7,
    "links_verified": 62,
    "date": "2026-06-22",
    "note": "In-house dossier produced in Codex under human direction; token counts and cost are estimated, not instrumented. AB5D treasury holdings were checked on 2026-06-22 and are shown for CENTURY, Phototaxis, CENTURY 2052, and 923 Empty Rooms. Pre-Process is represented by the featured Art Blocks token because the treasury did not hold the project."
  },
  "license": "https://ab5d.xyz/license/",
  "license_note": "Dossier prose is CC0. Embedded Art Blocks renders are not: they remain the property of their respective artists and holders.",
  "attribution": {
    "name": "AB[500]",
    "url": "https://ab5d.xyz/artists/casey-reas/",
    "cite": "AB5D, \"Casey Reas\", AB[500] artist dossier, ab5d.xyz, 2026",
    "required": false,
    "requested": true,
    "note": "Prose is CC0; a credit and link back to ab5d.xyz is appreciated, not required."
  },
  "generated": "2026-09-14T12:58:26"
}
