{
  "sources": [
    {
      "id": "S01",
      "title": "Portal project record and Art Blocks index",
      "url": "https://www.artblocks.io/collection/portal-by-jeff-davis",
      "author": "Art Blocks / Jeff Davis",
      "publisher": "Art Blocks / Jeff Davis",
      "publicationDate": null,
      "accessedAt": "2026-09-17",
      "accessOutcome": "inspected",
      "accessMethod": "Official page and fresh GraphQL query",
      "archiveUrl": null,
      "evidenceLocators": [
        "Playground, ten works, 19 June release; fresh indexed chronology and rights in evidence."
      ]
    },
    {
      "id": "S02",
      "title": "Portal 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": "Full indexed script read",
      "archiveUrl": null,
      "evidenceLocators": [
        "Complete 3394 characters: hash extraction, setup parameter endpoints, draw timing, nested glow, RGB and HSB transitions."
      ],
      "sha256": "1aa6a2f5114d9f679b7cd4ac7993ee050f2c7b18baa9c4021b48b0fb6a660e7e"
    },
    {
      "id": "S03",
      "title": "The Color of Code",
      "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": "Full primary interview read",
      "archiveUrl": null,
      "evidenceLocators": [
        "Portal as first animation and screen work in physical space; screen as light source, Turrell influence."
      ]
    },
    {
      "id": "S04",
      "title": "LED by Jeff Davis",
      "url": "https://www.brightmoments.io/quarterly/jeffdavis-led",
      "author": "Malte Rauch / Jeff Davis",
      "publisher": "Malte Rauch / Jeff Davis",
      "publicationDate": null,
      "accessedAt": "2026-09-17",
      "accessOutcome": "inspected",
      "accessMethod": "Primary interview read",
      "archiveUrl": null,
      "evidenceLocators": [
        "Early Venice collaboration, pandemic return, Light and Space inspiration, explicit pre-minted auction distinction. Page displays Jun 2 without year; introduction describes May 2023 digital release."
      ]
    },
    {
      "id": "S05",
      "title": "Portal #0",
      "url": "https://www.artblocks.io/token/1/0xa7d8d9ef8d8ce8992df33d8b8cf4aebabd5bd270/94000000",
      "author": "Jeff Davis",
      "publisher": "Jeff Davis",
      "publicationDate": null,
      "accessedAt": "2026-09-17",
      "accessOutcome": "inspected",
      "accessMethod": "Indexed token and original animated renderer visually inspected at two moments",
      "archiveUrl": null,
      "evidenceLocators": [
        "Blue centre and pink halo changed to deep navy and lilac-pink; stable broad rectangle."
      ]
    },
    {
      "id": "S06",
      "title": "Portal #1",
      "url": "https://www.artblocks.io/token/1/0xa7d8d9ef8d8ce8992df33d8b8cf4aebabd5bd270/94000001",
      "author": "Jeff Davis",
      "publisher": "Jeff Davis",
      "publicationDate": null,
      "accessedAt": "2026-09-17",
      "accessOutcome": "inspected",
      "accessMethod": "Indexed token and original animated renderer visually inspected at two moments",
      "archiveUrl": null,
      "evidenceLocators": [
        "Muted turquoise centre with cyan halo changed to bright cyan with pink halo; stable broad rectangle."
      ]
    },
    {
      "id": "S07",
      "title": "Portal #2",
      "url": "https://www.artblocks.io/token/1/0xa7d8d9ef8d8ce8992df33d8b8cf4aebabd5bd270/94000002",
      "author": "Jeff Davis",
      "publisher": "Jeff Davis",
      "publicationDate": null,
      "accessedAt": "2026-09-17",
      "accessOutcome": "inspected",
      "accessMethod": "Indexed token and original animated renderer visually inspected at two moments",
      "archiveUrl": null,
      "evidenceLocators": [
        "Medium purple centre and lavender halo changed to darker purple and pink halo; stable geometry."
      ]
    },
    {
      "id": "S08",
      "title": "Portal #3",
      "url": "https://www.artblocks.io/token/1/0xa7d8d9ef8d8ce8992df33d8b8cf4aebabd5bd270/94000003",
      "author": "Jeff Davis",
      "publisher": "Jeff Davis",
      "publicationDate": null,
      "accessedAt": "2026-09-17",
      "accessOutcome": "inspected",
      "accessMethod": "Indexed token and original animated renderer visually inspected at two moments",
      "archiveUrl": null,
      "evidenceLocators": [
        "Smaller violet centre and pale blue halo changed to lighter lilac and turquoise halo; relatively wider surround."
      ]
    },
    {
      "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": "Official deed read",
      "archiveUrl": null,
      "evidenceLocators": [
        "Attribution, change identification, noncommercial restriction."
      ]
    },
    {
      "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": "Tagged licence read",
      "archiveUrl": null,
      "evidenceLocators": [
        "LGPL version 2.1 tagged dependency licence."
      ]
    },
    {
      "id": "S11",
      "title": "Portal #6",
      "url": "https://www.artblocks.io/token/1/0xa7d8d9ef8d8ce8992df33d8b8cf4aebabd5bd270/94000006",
      "author": "Jeff Davis",
      "publisher": "Jeff Davis",
      "publicationDate": null,
      "accessedAt": "2026-09-17",
      "accessOutcome": "inspected",
      "accessMethod": "Indexed ownership, visible profile and original animated renderer",
      "archiveUrl": null,
      "evidenceLocators": [
        "Fresh indexed owner matches AB5D wallet; current profile listing; purple centre and lavender-blue surround visibly darkened at second observation."
      ]
    },
    {
      "id": "S12",
      "title": "Portal",
      "url": "https://www.brightmoments.io/portal",
      "author": "Bright Moments / Jeff Davis",
      "publisher": "Bright Moments / Jeff Davis",
      "publicationDate": null,
      "accessedAt": "2026-09-17",
      "accessOutcome": "inspected",
      "accessMethod": "Official exhibition page read",
      "archiveUrl": null,
      "evidenceLocators": [
        "Ten-work Playground presentation, Venice Beach exhibition on 24 June 2021."
      ]
    },
    {
      "id": "S13",
      "title": "Bright Moments, Abridged",
      "url": "https://www.brightmoments.io/quarterly/bright-moments-abridged",
      "author": "Phil Mohun / Bright Moments",
      "publisher": "Phil Mohun / Bright Moments",
      "publicationDate": null,
      "accessedAt": "2026-09-17",
      "accessOutcome": "inspected",
      "accessMethod": "Organiser retrospective read",
      "archiveUrl": null,
      "evidenceLocators": [
        "NFT IRL section: first public auction, gallery hardware, international bidders, retrospective final sale in under an hour. Displayed month/day lacks year; no precise publication date inferred."
      ]
    }
  ]
}