{
  "sources": [
    {
      "id": "S01",
      "title": "Gravity Grid project record and Art Blocks index",
      "url": "https://www.artblocks.io/collection/gravity-grid-by-eliya-stein",
      "author": "Art Blocks / Eliya Stein",
      "publisher": "Art Blocks / Eliya Stein",
      "publicationDate": null,
      "accessedAt": "2026-09-17",
      "accessOutcome": "inspected",
      "accessMethod": "Official page and indexed GraphQL observation",
      "archiveUrl": null,
      "evidenceLocators": [
        "Factory, 81 editions, 12 April 2021 release; artist Go reference and click-hold description; separately retained indexed chronology."
      ]
    },
    {
      "id": "S02",
      "title": "Gravity Grid artist script",
      "url": "https://artblocks-mainnet.hasura.app/v1/graphql",
      "author": "Eliya Stein",
      "publisher": "Eliya Stein",
      "publicationDate": null,
      "accessedAt": "2026-09-17",
      "accessOutcome": "inspected",
      "accessMethod": "Complete static inspection; canonical runtime visually observed",
      "archiveUrl": null,
      "evidenceLocators": [
        "Complete 1549 characters: hash arrays, OO offset, frameCount, two drawing passes, cumulative rotation, strokes, coordinate colour and mouseIsPressed branches."
      ],
      "sha256": "84a4e09a6819731fda7eb9ed27c7de44ea4054c7f9576a1582bf072b9bce5980"
    },
    {
      "id": "S03",
      "title": "Official AGA Rules of Go",
      "url": "https://www.cs.cmu.edu/~wjh/go/rules/AGA.html",
      "author": "American Go Association Rules Committee",
      "publisher": "American Go Association Rules Committee",
      "publicationDate": "1991-09-01",
      "accessedAt": "2026-09-17",
      "accessOutcome": "inspected",
      "accessMethod": "Web page read",
      "archiveUrl": null,
      "evidenceLocators": [
        "1991 rules 1 and 2: customary 19x19 board, smaller alternatives, stones on intersections. Historical primary document mirrored by CMU."
      ]
    },
    {
      "id": "S04",
      "title": "rotate reference",
      "url": "https://p5js.org/reference/p5/rotate/",
      "author": "p5.js contributors",
      "publisher": "p5.js contributors",
      "publicationDate": null,
      "accessedAt": "2026-09-17",
      "accessOutcome": "inspected",
      "accessMethod": "Web page read",
      "archiveUrl": null,
      "evidenceLocators": [
        "Coordinate transformation, origin, accumulation, push/pop, reset at draw. General documentation distinguished from pinned project script."
      ]
    },
    {
      "id": "S05",
      "title": "Gravity Grid #0",
      "url": "https://www.artblocks.io/token/1/0xa7d8d9ef8d8ce8992df33d8b8cf4aebabd5bd270/45000000",
      "author": "Eliya Stein",
      "publisher": "Eliya Stein",
      "publicationDate": null,
      "accessedAt": "2026-09-17",
      "accessOutcome": "inspected",
      "accessMethod": "Indexed token and canonical animated renderer visually inspected at multiple moments",
      "archiveUrl": null,
      "evidenceLocators": [
        "Green field, blue circular band, later magenta sectors and black lower region with pale square chains. Multiple temporal states observed."
      ]
    },
    {
      "id": "S06",
      "title": "Gravity Grid #1",
      "url": "https://www.artblocks.io/token/1/0xa7d8d9ef8d8ce8992df33d8b8cf4aebabd5bd270/45000001",
      "author": "Eliya Stein",
      "publisher": "Eliya Stein",
      "publicationDate": null,
      "accessedAt": "2026-09-17",
      "accessOutcome": "inspected",
      "accessMethod": "Indexed token and canonical animated renderer visually inspected at multiple moments",
      "archiveUrl": null,
      "evidenceLocators": [
        "Blue/cyan angular bands and pale ladder-like sequences, black upper-left; later green with dark diagonals. Multiple states observed."
      ]
    },
    {
      "id": "S07",
      "title": "Gravity Grid #10",
      "url": "https://www.artblocks.io/token/1/0xa7d8d9ef8d8ce8992df33d8b8cf4aebabd5bd270/45000010",
      "author": "Eliya Stein",
      "publisher": "Eliya Stein",
      "publicationDate": null,
      "accessedAt": "2026-09-17",
      "accessOutcome": "inspected",
      "accessMethod": "Indexed token and canonical animated renderer visually inspected at multiple moments",
      "archiveUrl": null,
      "evidenceLocators": [
        "Pale cyan/blue/lavender, circular cluster upper-left; later green with curved overlapping pale square chains and fine blue lines. Multiple states observed."
      ]
    },
    {
      "id": "S08",
      "title": "Gravity Grid #20",
      "url": "https://www.artblocks.io/token/1/0xa7d8d9ef8d8ce8992df33d8b8cf4aebabd5bd270/45000020",
      "author": "Eliya Stein",
      "publisher": "Eliya Stein",
      "publicationDate": null,
      "accessedAt": "2026-09-17",
      "accessOutcome": "inspected",
      "accessMethod": "Indexed token and canonical animated renderer visually inspected at multiple moments",
      "archiveUrl": null,
      "evidenceLocators": [
        "Dark open field, white/pink square chains with fine green/cyan/blue lines and circles; later chain curvature changed. Multiple states observed."
      ]
    },
    {
      "id": "S09",
      "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, LGPL version 2.1, separate from artist code and artwork."
      ]
    },
    {
      "id": "S10",
      "title": "Gravity Grid #61",
      "url": "https://www.artblocks.io/token/1/0xa7d8d9ef8d8ce8992df33d8b8cf4aebabd5bd270/45000061",
      "author": "Eliya Stein",
      "publisher": "Eliya Stein",
      "publicationDate": null,
      "accessedAt": "2026-09-17",
      "accessOutcome": "inspected",
      "accessMethod": "Indexed owner matched AB5D wallet and canonical animation visually inspected",
      "archiveUrl": null,
      "evidenceLocators": [
        "AB5D-held edition; magenta on green changing to violet/cyan, fine lines and circles. Autoplay observed."
      ]
    }
  ]
}