{
  "sources": [
    {
      "id": "S01",
      "title": "Metropixeland by Fernando Jerez: project registry record (projects_metadata)",
      "url": "https://artblocks-mainnet.hasura.app/v1/graphql",
      "author": "Art Blocks",
      "publisher": "Art Blocks",
      "publicationDate": null,
      "accessedAt": "2026-09-20T00:21:03Z",
      "accessOutcome": "inspected",
      "accessMethod": "curl POST GraphQL",
      "archiveUrl": null,
      "evidenceLocators": [
        "query ProjectBySlug, variables {slug: metropixeland-by-fernando-jerez}",
        "fields: description 'A nice place to live if you are made of pixels... a vibrant metropolis where our pixels can live in peace... Click & Drag mouse for camera control. Keys: 1,2,3 changes to different 2D projections... Key 0 (zero) swaps between transparent background and default sky' (with ASCII-art skyline), license 'CC BY 4.0', link_to_license creativecommons.org/licenses/by/4.0/, invocations 450 = max_invocations 450, script_type_and_version three@0.124.0, website fernandojerez.com/site/metropixeland/, artist_interview null, curation_status factory, heritage_curation_status ab500, complete true, locked true, paused false, active true, aspect_ratio 0.75, external_asset_dependency_count 0, first_token_minted_at 2022-07-01T08:28:17Z, activated_at 2022-07-01T15:22:30Z, start_datetime 2022-07-22T16:00:00Z, completed_at 2022-07-22T16:29:22Z, price_per_token_in_wei 0"
      ]
    },
    {
      "id": "S02",
      "title": "Metropixeland full artist script (projects_metadata.script)",
      "url": "https://artblocks-mainnet.hasura.app/v1/graphql",
      "author": "Fernando Jerez",
      "publisher": "Art Blocks",
      "publicationDate": null,
      "accessedAt": "2026-09-20T00:21:03Z",
      "accessOutcome": "inspected",
      "accessMethod": "curl POST GraphQL, bytes retained locally for hashing only",
      "archiveUrl": null,
      "evidenceLocators": [
        "25,062 bytes, SHA-256 e24527523266c9850cb8d65e9672824094b5422f76a33a0982c06b23fca1a17d, read in full (chunked passes plus symbol map)",
        "xorshift128 PRNG: Uint32Array four-word state seeded from tokenData.hash; tokenId derived as min(449, tokenId%1000); THREE.OrthographicCamera for the isometric look; procedural towers, parks, rail, edition-number billboards; animated cars and trains via requestAnimationFrame",
        "keypress listener: '1'/'2'/'3' set flat projections (rotX=0, rotY PI/0.75PI/0.5PI), any other key restores isometric default, '0' toggles transparent clear color and hides background plane; mousedown/mousemove drag with clamped rotation, mouseup eases back; no audio code"
      ]
    },
    {
      "id": "S03",
      "title": "Metropixeland: official collection page",
      "url": "https://www.artblocks.io/collection/metropixeland-by-fernando-jerez",
      "author": "Art Blocks",
      "publisher": "Art Blocks",
      "publicationDate": null,
      "accessedAt": "2026-09-20T12:22:00Z",
      "accessOutcome": "inspected",
      "accessMethod": "curl -L, HTML inspected",
      "archiveUrl": null,
      "evidenceLocators": [
        "'Released Jul 22, 2022, 4:00 PM UTC'"
      ]
    },
    {
      "id": "S04",
      "title": "Metropixeland token records (tokens_metadata)",
      "url": "https://artblocks-mainnet.hasura.app/v1/graphql",
      "author": "Art Blocks",
      "publisher": "Art Blocks",
      "publicationDate": null,
      "accessedAt": "2026-09-20T00:21:52Z",
      "accessOutcome": "inspected",
      "accessMethod": "curl POST GraphQL",
      "archiveUrl": null,
      "evidenceLocators": [
        "450 token rows for project 0xa7d8d9ef8d8ce8992df33d8b8cf4aebabd5bd270-331; tokens 331000000 (2022-07-01T08:28:17Z), 331000001 (2022-07-22T16:17:58Z), 331000040 (16:26:05Z), 331000225 (16:27:38Z), 331000449 (16:29:22Z, last mint)",
        "AB5D-held edition: 40 only; owner 0xdd19308a9731cdecb67e0d80ca6823394208c045 observed 2026-09-20; hash of #40 0x1a7e0079...2e889a"
      ]
    },
    {
      "id": "S05",
      "title": "AB5D linked wallet set (user_profiles query)",
      "url": "https://artblocks-mainnet.hasura.app/v1/graphql",
      "author": "Art Blocks",
      "publisher": "Art Blocks",
      "publicationDate": null,
      "accessedAt": "2026-09-20T00:22:10Z",
      "accessOutcome": "inspected",
      "accessMethod": "curl POST GraphQL",
      "archiveUrl": null,
      "evidenceLocators": [
        "query { user_profiles(where: {username: {_eq: \"ab5d\"}}) { username linked_accounts { public_address } } }, variables {}",
        "response linked_accounts: 0xce6dc14c5494d8a4325a81d3b257d130fa2039d1, 0x2247247ee0eee59557e6cd14f7e047f6a9309b5c, 0xdd19308a9731cdecb67e0d80ca6823394208c045"
      ]
    },
    {
      "id": "S06",
      "title": "Fernando Jerez artist dossier",
      "url": "https://ab5d.xyz/artists/fernando-jerez/",
      "author": "AB5D",
      "publisher": "AB5D",
      "publicationDate": null,
      "accessedAt": "2026-09-20T12:21:00Z",
      "accessOutcome": "inspected",
      "accessMethod": "curl, text extracted",
      "archiveUrl": null,
      "evidenceLocators": [
        "'Procedural architectures and machinic ecologies'; 'builds worlds twice: once in concrete and steel through his architectural practice, and again in code'; award-winning practitioner, Associate Professor at the University of Western Australia; based Madrid, Spain and Perth, Western Australia",
        "in the set: Stations 900 editions, Metropixeland 450, UMK 762; oTDH 21,428, rank 41 of 308; 975 collector identities"
      ]
    },
    {
      "id": "S07",
      "title": "Metropixeland: artist's project writeup",
      "url": "https://www.fernandojerez.com/site/metropixeland/",
      "author": "Fernando Jerez",
      "publisher": "fernandojerez.com",
      "publicationDate": "2023-02-06",
      "accessedAt": "2026-09-20T12:21:30Z",
      "accessOutcome": "inspected",
      "accessMethod": "curl -L, text extracted",
      "archiveUrl": null,
      "evidenceLocators": [
        "dated 02/06/2023 (format ambiguous); 'Minted out!'; 'And it's animated. Not a loop or gif. Animation is calculated in realtime.'",
        "'The goal of this project was to make a representation of our digital experiences. Something that reminds the old times playing games or meeting friends online.'",
        "'The isometric perspective is a must for this kind of stuff. Sim City 2000, Transport Tycoon, Habbo Hotel'; 'No need to use big pixels'; modern voxel art cited as inspiration",
        "'Pictures in this document are screenshots taken on different development stages. Final look may be slightly different.'"
      ]
    },
    {
      "id": "S08",
      "title": "Creative Commons Attribution 4.0 International deed",
      "url": "https://creativecommons.org/licenses/by/4.0/",
      "author": "Creative Commons",
      "publisher": "Creative Commons",
      "publicationDate": null,
      "accessedAt": "2026-09-20T12:22:30Z",
      "accessOutcome": "inspected",
      "accessMethod": "HTTP fetch, deed text extracted",
      "archiveUrl": null,
      "evidenceLocators": [
        "'You are free to: Share - copy and redistribute the material in any medium or format for any purpose, even commercially. Adapt - remix, transform, and build upon the material for any purpose, even commercially.'",
        "'Attribution - You must give appropriate credit, provide a link to the license, and indicate if changes were made... No additional restrictions'"
      ]
    },
    {
      "id": "S09",
      "title": "Metropixeland live renderer, token 331000040",
      "url": "https://generator.artblocks.io/1/0xa7d8d9ef8d8ce8992df33d8b8cf4aebabd5bd270/331000040",
      "author": "Art Blocks",
      "publisher": "Art Blocks",
      "publicationDate": null,
      "accessedAt": "2026-09-20T12:28:00Z",
      "accessOutcome": "inspected",
      "accessMethod": "headless Chrome via puppeteer-core, timed frame captures, drag and keyboard events",
      "archiveUrl": null,
      "evidenceLocators": [
        "tokenData.hash matched chain record 0x1a7e0079cacdb26b915bd75e5f0d2d5bdfe89ac16e6306d3c23be4d8832e889a exactly",
        "frames at t+12s and t+27s differ (realtime animation, trains moving); drag moved camera, release eased back toward default; keys 1/2/3 each produced a distinct 2D projection; key 0 toggled the sky to transparency; Escape returned to isometric",
        "zero audio/video elements; screenshots research4/tools/mpl-331000040-*.png; browser exited cleanly"
      ]
    },
    {
      "id": "S10",
      "title": "Metropixeland static preview media, tokens 331000000/331000001/331000040/331000225/331000449",
      "url": "https://media-proxy.artblocks.io/1/0xa7d8d9ef8d8ce8992df33d8b8cf4aebabd5bd270/331000040.png",
      "author": "Art Blocks",
      "publisher": "Art Blocks",
      "publicationDate": null,
      "accessedAt": "2026-09-20T12:23:00Z",
      "accessOutcome": "inspected",
      "accessMethod": "curl -L, local viewing",
      "archiveUrl": null,
      "evidenceLocators": [
        "research4/images/metropixeland-by-fernando-jerez/0.png (emerald towers, maze garden, pink neon billboards, helipad, blue light-falls, orange-teal sky)",
        "1.png (rust-brown terraced city, cyan water plaza, yellow billboard, teal falls)",
        "40.png (olive-khaki low-rise town, pink elevated rail loop, purple pyramid monument, cyan '40' billboard; header)",
        "225.png (grey-blue daytime technopolis, antenna arrays, purple trains, '225' billboard, small helicopter)",
        "449.png (night scene: navy sky with green aurora, lit olive towers, gold pyramid, purple train, '449' billboard; final mint)"
      ]
    }
  ]
}