{
  "sources": [
    {
      "id": "S01",
      "title": "Color Study project record and Art Blocks index",
      "url": "https://www.artblocks.io/collection/color-study-by-jeff-davis",
      "author": "Art Blocks",
      "publisher": "Art Blocks",
      "publicationDate": null,
      "accessedAt": "2026-09-17",
      "accessOutcome": "inspected",
      "accessMethod": "Collection page and live GraphQL POST",
      "archiveUrl": null,
      "evidenceLocators": [
        "Collection category, release date and edition description; current index fields retained in evidence.json."
      ]
    },
    {
      "id": "S02",
      "title": "Color Study artist script",
      "url": "https://artblocks-mainnet.hasura.app/v1/graphql",
      "author": "Jeff Davis",
      "publisher": "Jeff Davis",
      "publicationDate": null,
      "accessedAt": "2026-09-17",
      "accessOutcome": "inspected",
      "accessMethod": "Indexed script retrieval and complete static inspection",
      "archiveUrl": null,
      "evidenceLocators": [
        "Full script: hashPairs, divs, four parent RGB groups, secondchance, nested bilinear r/g/b equations, circles, hline/vline, albers, noLoop, colour helpers and rnd."
      ],
      "sha256": "5842796d33b61fe29e3f56216112d1332341e72c378efa3a1d39fe422ec5a6e7"
    },
    {
      "id": "S03",
      "title": "The Color of Code | Jeff Davis",
      "url": "https://www.rightclicksave.com/article/the-color-of-code-interview-jeff-davis",
      "author": "Alex Estorick / Jeff Davis",
      "publisher": "Alex Estorick / Jeff Davis",
      "publicationDate": "2023-05-08",
      "accessedAt": "2026-09-17",
      "accessOutcome": "inspected",
      "accessMethod": "Web page read",
      "archiveUrl": null,
      "evidenceLocators": [
        "Questions on influences, finite systems, arithmetic and colour interaction. Retrospective testimony, not launch announcement."
      ]
    },
    {
      "id": "S04",
      "title": "In Conversation with Jeff Davis",
      "url": "https://www.artblocks.io/articles/in-conversation-with-jeff-davis",
      "author": "Erick Calderon / Jeff Davis",
      "publisher": "Erick Calderon / Jeff Davis",
      "publicationDate": "2021-02-07",
      "accessedAt": "2026-09-17",
      "accessOutcome": "inspected",
      "accessMethod": "Web page read",
      "archiveUrl": null,
      "evidenceLocators": [
        "Excel to Processing passage; final question previews unnamed Artist Playground project. Not silently equated with named Color Study announcement."
      ]
    },
    {
      "id": "S05",
      "title": "Color Study #0",
      "url": "https://www.artblocks.io/token/1/0xa7d8d9ef8d8ce8992df33d8b8cf4aebabd5bd270/16000000",
      "author": "Jeff Davis",
      "publisher": "Jeff Davis",
      "publicationDate": null,
      "accessedAt": "2026-09-17",
      "accessOutcome": "inspected",
      "accessMethod": "Live indexed token metadata and direct preview visual inspection",
      "archiveUrl": null,
      "evidenceLocators": [
        "Official static preview visually inspected; token identifier, features and mint observation checked."
      ]
    },
    {
      "id": "S06",
      "title": "Color Study #1",
      "url": "https://www.artblocks.io/token/1/0xa7d8d9ef8d8ce8992df33d8b8cf4aebabd5bd270/16000001",
      "author": "Jeff Davis",
      "publisher": "Jeff Davis",
      "publicationDate": null,
      "accessedAt": "2026-09-17",
      "accessOutcome": "inspected",
      "accessMethod": "Live indexed token metadata and direct preview visual inspection",
      "archiveUrl": null,
      "evidenceLocators": [
        "Official static preview visually inspected; token identifier, features and mint observation checked."
      ]
    },
    {
      "id": "S07",
      "title": "Color Study #10",
      "url": "https://www.artblocks.io/token/1/0xa7d8d9ef8d8ce8992df33d8b8cf4aebabd5bd270/16000010",
      "author": "Jeff Davis",
      "publisher": "Jeff Davis",
      "publicationDate": null,
      "accessedAt": "2026-09-17",
      "accessOutcome": "inspected",
      "accessMethod": "Live indexed token metadata and direct preview visual inspection",
      "archiveUrl": null,
      "evidenceLocators": [
        "Official static preview visually inspected; token identifier, features and mint observation checked."
      ]
    },
    {
      "id": "S08",
      "title": "Color Study #20",
      "url": "https://www.artblocks.io/token/1/0xa7d8d9ef8d8ce8992df33d8b8cf4aebabd5bd270/16000020",
      "author": "Jeff Davis",
      "publisher": "Jeff Davis",
      "publicationDate": null,
      "accessedAt": "2026-09-17",
      "accessOutcome": "inspected",
      "accessMethod": "Live indexed token metadata and direct preview visual inspection",
      "archiveUrl": null,
      "evidenceLocators": [
        "Official static preview visually inspected; token identifier, features and mint observation checked."
      ]
    },
    {
      "id": "S09",
      "title": "CC BY-NC 4.0 deed",
      "url": "https://creativecommons.org/licenses/by-nc/4.0/",
      "author": "Creative Commons",
      "publisher": "Creative Commons",
      "publicationDate": null,
      "accessedAt": "2026-09-17",
      "accessOutcome": "inspected",
      "accessMethod": "Web page read",
      "archiveUrl": null,
      "evidenceLocators": [
        "Sharing and adaptation; attribution, changes and noncommercial conditions."
      ]
    },
    {
      "id": "S10",
      "title": "p5.js 1.0.0 licence",
      "url": "https://raw.githubusercontent.com/processing/p5.js/1.0.0/license.txt",
      "author": "p5.js contributors / Free Software Foundation",
      "publisher": "p5.js contributors / Free Software Foundation",
      "publicationDate": null,
      "accessedAt": "2026-09-17",
      "accessOutcome": "inspected",
      "accessMethod": "Web page read",
      "archiveUrl": null,
      "evidenceLocators": [
        "Tagged dependency licence, GNU LGPL version 2.1; distinct from artist script."
      ]
    },
    {
      "id": "S11",
      "title": "Progression Explained",
      "url": "https://www.jeffgdavis.com/prex",
      "author": "Jeff Davis",
      "publisher": "Jeff Davis",
      "publicationDate": null,
      "accessedAt": "2026-09-17",
      "accessOutcome": "inspected",
      "accessMethod": "Web page read",
      "archiveUrl": null,
      "evidenceLocators": [
        "Color Modifications explicitly connects tinted and saturated treatments to Color Study. Later continuity, not algorithm identity."
      ]
    }
  ]
}