{
  "type": "SpineLinkSourceProof",
  "version": 1,
  "hashAlgorithm": "SHA-256",
  "entryId": "s300015-2026-07-27T09-46-56-824Z",
  "title": "s300015",
  "uploadedAt": "2026-07-27T09:46:56.824Z",
  "proofPath": "library/s300015-2026-07-27T09-46-56-824Z/source-proof.json",
  "proofUrl": "https://spine-link.vercel.app/assets/library/s300015-2026-07-27T09-46-56-824Z/source-proof.json?v=2026-07-27T09-46-56.824Z",
  "uploader": {
    "mode": "anonymous-browser",
    "anonymousAccountId": "anon_1120rdv_bj72ux",
    "anonymousFingerprint": "1120rdv",
    "browserFingerprintSha256": "79cf820a85e4074bce2be9e43363dff8400716ca005389e9c112e74427014883",
    "browserEnvironmentHashSha256": "37388ee1518f98f6c84861754d0419005bf097e730ad83b5682ef7159a06103f",
    "browserEnvironment": {
      "userAgent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/150.0.0.0 Safari/537.36",
      "platform": "Win32",
      "language": "ja",
      "languages": [
        "ja"
      ],
      "hardwareConcurrency": 13,
      "deviceMemory": 32,
      "screen": {
        "width": 2560,
        "height": 1440,
        "colorDepth": 24,
        "pixelRatio": 1
      },
      "timezone": "Asia/Tokyo",
      "timezoneOffset": -540,
      "maxTouchPoints": 0,
      "cookieEnabled": true
    }
  },
  "github": {
    "owner": "vladleopold",
    "repo": "spine",
    "branch": "main",
    "previewPath": "library/s300015-2026-07-27T09-46-56-824Z"
  },
  "blockchain": {
    "status": "ready-to-anchor",
    "recommendedAnchorPayload": "sha256:677ea8d1de3a2728eb75d7b797124a397dbe20e3649a4fb5332f01f1552a5208",
    "note": "Anchor proofHash on-chain together with the GitHub commit/file path to timestamp the original upload evidence."
  },
  "files": [
    {
      "name": "animation_1_loop-preview.webp",
      "bytes": 696,
      "sha256": "fd2a0dfc5791892fa7482438d373aa4c4a928777ebe549fba8dbfedd1b7625eb"
    },
    {
      "name": "s300015/s300015.atlas",
      "bytes": 10514,
      "sha256": "a389bb879d8d9cc5b929c3af8688cd5b9b9b7484856b28ffbbec2fce5c492f30"
    },
    {
      "name": "s300015/s300015.json",
      "bytes": 1417736,
      "sha256": "98300a744af6e24f77a4a5d96e49822322edc2e08ec51ea2f74f3adeb6b842fe"
    },
    {
      "name": "s300015/s300015.png",
      "bytes": 1506411,
      "sha256": "fb80c5452f16f488983c048c31d9f57eed848af786f2d41ddcfcfbc7680430cb"
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  ],
  "proofHash": "677ea8d1de3a2728eb75d7b797124a397dbe20e3649a4fb5332f01f1552a5208"
}