{
  "sources": [
    {
      "id": "S01",
      "title": "Art Blocks public GraphQL index, `projects_metadata` for project 12 (including the full program) and `tokens_metadata` for all 421 tokens. Retrieved 20 September 2026 via",
      "url": "https://artblocks-mainnet.hasura.app/v1/graphql",
      "author": null,
      "publisher": null,
      "publicationDate": null,
      "accessedAt": "2026-09-20",
      "accessOutcome": "submitted",
      "accessMethod": "Supplied manuscript; sources not independently reinspected during import.",
      "archiveUrl": null,
      "evidenceLocators": [
        "Art Blocks public GraphQL index, `projects_metadata` for project 12 (including the full program) and `tokens_metadata` for all 421 tokens. Retrieved 20 September 2026 via https://artblocks-mainnet.hasura.app/v1/graphql. Collection page: https://www.artblocks.io/collection/unigrids-by-zeblocks. Simulation and counts are AB5D's own computation on this data."
      ]
    },
    {
      "id": "S02",
      "title": "Jeff Davis, \"In Conversation with Guillaume (Arsonic) of Zeblocks\", Art Blocks Spectrum.",
      "url": "https://www.artblocks.io/info/spectrum/in-conversation-with-guillaume-arsonic-of-zeblocks",
      "author": null,
      "publisher": null,
      "publicationDate": null,
      "accessedAt": "2026-09-20",
      "accessOutcome": "submitted",
      "accessMethod": "Supplied manuscript; sources not independently reinspected during import.",
      "archiveUrl": null,
      "evidenceLocators": [
        "Jeff Davis, \"In Conversation with Guillaume (Arsonic) of Zeblocks\", Art Blocks Spectrum. https://www.artblocks.io/info/spectrum/in-conversation-with-guillaume-arsonic-of-zeblocks"
      ]
    },
    {
      "id": "S03",
      "title": "Zeblocks, Unigrids site (token properties including \"Letters\").",
      "url": "https://unigrids.com/",
      "author": null,
      "publisher": null,
      "publicationDate": null,
      "accessedAt": "2026-09-20",
      "accessOutcome": "submitted",
      "accessMethod": "Supplied manuscript; sources not independently reinspected during import.",
      "archiveUrl": null,
      "evidenceLocators": [
        "Zeblocks, Unigrids site (token properties including \"Letters\"). https://unigrids.com/ and https://unigrids.com/about"
      ]
    },
    {
      "id": "S04",
      "title": "Zeblocks, \"About\".",
      "url": "https://zeblocks.com/about.html",
      "author": null,
      "publisher": null,
      "publicationDate": null,
      "accessedAt": "2026-09-20",
      "accessOutcome": "submitted",
      "accessMethod": "Supplied manuscript; sources not independently reinspected during import.",
      "archiveUrl": null,
      "evidenceLocators": [
        "Zeblocks, \"About\". https://zeblocks.com/about.html"
      ]
    },
    {
      "id": "S05",
      "title": "Art Blocks, artist page for Zeblocks.",
      "url": "https://www.artblocks.io/artists/zeblocks",
      "author": null,
      "publisher": null,
      "publicationDate": null,
      "accessedAt": "2026-09-20",
      "accessOutcome": "submitted",
      "accessMethod": "Supplied manuscript; sources not independently reinspected during import.",
      "archiveUrl": null,
      "evidenceLocators": [
        "Art Blocks, artist page for Zeblocks. https://www.artblocks.io/artists/zeblocks"
      ]
    },
    {
      "id": "S06",
      "title": "Zeblocks, \"Unigrids\".",
      "url": "https://zeblocks.com/unigrids.html",
      "author": null,
      "publisher": null,
      "publicationDate": null,
      "accessedAt": "2026-09-20",
      "accessOutcome": "submitted",
      "accessMethod": "Supplied manuscript; sources not independently reinspected during import.",
      "archiveUrl": null,
      "evidenceLocators": [
        "Zeblocks, \"Unigrids\". https://zeblocks.com/unigrids.html"
      ]
    },
    {
      "id": "S07",
      "title": "Zeblocks, \"Beatboxes Overview and FAQ\", Medium, 25 August 2021.",
      "url": "https://medium.com/@zeblocks/beatboxes-overview-and-faq-b759cf4346bd",
      "author": null,
      "publisher": null,
      "publicationDate": null,
      "accessedAt": "2026-09-20",
      "accessOutcome": "submitted",
      "accessMethod": "Supplied manuscript; sources not independently reinspected during import.",
      "archiveUrl": null,
      "evidenceLocators": [
        "Zeblocks, \"Beatboxes Overview and FAQ\", Medium, 25 August 2021. https://medium.com/@zeblocks/beatboxes-overview-and-faq-b759cf4346bd"
      ]
    },
    {
      "id": "S08",
      "title": "AB5D, earlier essay on Unigrids by Zeblocks.",
      "url": "https://ab5d.xyz/series/unigrids-by-zeblocks/",
      "author": null,
      "publisher": null,
      "publicationDate": null,
      "accessedAt": "2026-09-20",
      "accessOutcome": "submitted",
      "accessMethod": "Supplied manuscript; sources not independently reinspected during import.",
      "archiveUrl": null,
      "evidenceLocators": [
        "AB5D, earlier essay on Unigrids by Zeblocks. https://ab5d.xyz/series/unigrids-by-zeblocks/"
      ]
    },
    {
      "id": "S16",
      "title": "\"How and Where To Buy Unigrids by Zeblocks NFTs - Detailed Guide\", NFTandTEA, YouTube (title and channel confirmed via YouTube oEmbed on 20 September 2026; not watched).",
      "url": "https://www.youtube.com/watch?v=P7ARABZd7Lo",
      "author": null,
      "publisher": null,
      "publicationDate": null,
      "accessedAt": "2026-09-20",
      "accessOutcome": "submitted",
      "accessMethod": "Supplied manuscript; sources not independently reinspected during import.",
      "archiveUrl": null,
      "evidenceLocators": [
        "\"How and Where To Buy Unigrids by Zeblocks NFTs - Detailed Guide\", NFTandTEA, YouTube (title and channel confirmed via YouTube oEmbed on 20 September 2026; not watched). https://www.youtube.com/watch?v=P7ARABZd7Lo"
      ]
    },
    {
      "id": "S10",
      "title": "Sotheby's, \"Art Blocks | 19 works\", lot 4, \"Natively Digital: A Curated NFT Sale\", New York, 3 to 10 June 2021.",
      "url": "https://www.sothebys.com/en/buy/auction/2021/natively-digital-a-curated-nft-sale-2/19-works",
      "author": null,
      "publisher": null,
      "publicationDate": null,
      "accessedAt": "2026-09-20",
      "accessOutcome": "submitted",
      "accessMethod": "Supplied manuscript; sources not independently reinspected during import.",
      "archiveUrl": null,
      "evidenceLocators": [
        "Sotheby's, \"Art Blocks | 19 works\", lot 4, \"Natively Digital: A Curated NFT Sale\", New York, 3 to 10 June 2021. https://www.sothebys.com/en/buy/auction/2021/natively-digital-a-curated-nft-sale-2/19-works"
      ]
    },
    {
      "id": "S09",
      "title": "Sotheby's, \"Zeblocks, Unigrids #239\", lot 26, \"Grails: Property from an Iconic Digital Art Collection Part II\", New York, 15 June 2023.",
      "url": "https://www.sothebys.com/en/buy/auction/2023/grails-part-ii/unigrids-239",
      "author": null,
      "publisher": null,
      "publicationDate": null,
      "accessedAt": "2026-09-20",
      "accessOutcome": "submitted",
      "accessMethod": "Supplied manuscript; sources not independently reinspected during import.",
      "archiveUrl": null,
      "evidenceLocators": [
        "Sotheby's, \"Zeblocks, Unigrids #239\", lot 26, \"Grails: Property from an Iconic Digital Art Collection Part II\", New York, 15 June 2023. https://www.sothebys.com/en/buy/auction/2023/grails-part-ii/unigrids-239"
      ]
    },
    {
      "id": "S13",
      "title": "Sotheby's, \"Zeblocks, Unigrids #366\", lot 21, \"Grails: Property from an Iconic Digital Art Collection Part IV\", online, 8 to 16 August 2023.",
      "url": "https://www.sothebys.com/en/buy/auction/2023/grails-property-from-an-iconic-digital-art-collection-part-iv/unigrids-366",
      "author": null,
      "publisher": null,
      "publicationDate": null,
      "accessedAt": "2026-09-20",
      "accessOutcome": "submitted",
      "accessMethod": "Supplied manuscript; sources not independently reinspected during import.",
      "archiveUrl": null,
      "evidenceLocators": [
        "Sotheby's, \"Zeblocks, Unigrids #366\", lot 21, \"Grails: Property from an Iconic Digital Art Collection Part IV\", online, 8 to 16 August 2023. https://www.sothebys.com/en/buy/auction/2023/grails-property-from-an-iconic-digital-art-collection-part-iv/unigrids-366"
      ]
    },
    {
      "id": "S11",
      "title": "Richard Whiddington, \"Sotheby's Is Selling a Mother Lode of 37 More NFTs From the Collection of Bankrupt Hedge Fund Three Arrows Capital\", Artnet News, 31 May 2023.",
      "url": "https://news.artnet.com/market/grails-nft-sothebys-largest-ever-live-digital-art-sale-three-arrows-capital-2312378",
      "author": null,
      "publisher": null,
      "publicationDate": null,
      "accessedAt": "2026-09-20",
      "accessOutcome": "submitted",
      "accessMethod": "Supplied manuscript; sources not independently reinspected during import.",
      "archiveUrl": null,
      "evidenceLocators": [
        "Richard Whiddington, \"Sotheby's Is Selling a Mother Lode of 37 More NFTs From the Collection of Bankrupt Hedge Fund Three Arrows Capital\", Artnet News, 31 May 2023. https://news.artnet.com/market/grails-nft-sothebys-largest-ever-live-digital-art-sale-three-arrows-capital-2312378"
      ]
    },
    {
      "id": "S12",
      "title": "Richard Whiddington, \"A Crypto Spring? Sotheby's $11 Million NFT Sale Renews Hope for the Battered Market\", Artnet News, 16 June 2023.",
      "url": "https://news.artnet.com/market/sothebys-grails-sale-part-two-nfts-2322721",
      "author": null,
      "publisher": null,
      "publicationDate": null,
      "accessedAt": "2026-09-20",
      "accessOutcome": "submitted",
      "accessMethod": "Supplied manuscript; sources not independently reinspected during import.",
      "archiveUrl": null,
      "evidenceLocators": [
        "Richard Whiddington, \"A Crypto Spring? Sotheby's $11 Million NFT Sale Renews Hope for the Battered Market\", Artnet News, 16 June 2023. https://news.artnet.com/market/sothebys-grails-sale-part-two-nfts-2322721"
      ]
    },
    {
      "id": "S14",
      "title": "Artnet, \"Zeblocks\", auction results.",
      "url": "https://www.artnet.com/artists/zeblocks/",
      "author": null,
      "publisher": null,
      "publicationDate": null,
      "accessedAt": "2026-09-20",
      "accessOutcome": "submitted",
      "accessMethod": "Supplied manuscript; sources not independently reinspected during import.",
      "archiveUrl": null,
      "evidenceLocators": [
        "Artnet, \"Zeblocks\", auction results. https://www.artnet.com/artists/zeblocks/"
      ]
    },
    {
      "id": "S15",
      "title": "VERSE, Unigrids by Zeblocks series page, read 20 September 2026.",
      "url": "https://verse.works/series/unigrids-by-zeblocks",
      "author": null,
      "publisher": null,
      "publicationDate": null,
      "accessedAt": "2026-09-20",
      "accessOutcome": "submitted",
      "accessMethod": "Supplied manuscript; sources not independently reinspected during import.",
      "archiveUrl": null,
      "evidenceLocators": [
        "VERSE, Unigrids by Zeblocks series page, read 20 September 2026. https://verse.works/series/unigrids-by-zeblocks"
      ]
    }
  ]
}