{
  "type": "SpineLinkSourceProof",
  "version": 1,
  "hashAlgorithm": "SHA-256",
  "entryId": "s300019-2026-07-27T09-56-39-032Z",
  "title": "s300019",
  "uploadedAt": "2026-07-27T09:56:39.032Z",
  "proofPath": "library/s300019-2026-07-27T09-56-39-032Z/source-proof.json",
  "proofUrl": "https://spine-link.vercel.app/assets/library/s300019-2026-07-27T09-56-39-032Z/source-proof.json?v=2026-07-27T09-56-39.032Z",
  "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/s300019-2026-07-27T09-56-39-032Z"
  },
  "blockchain": {
    "status": "ready-to-anchor",
    "recommendedAnchorPayload": "sha256:bdb1973aa7d8a839ee76416a8e144ded82eaf4371eb03b14558e149d8ec9cf3c",
    "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": 694,
      "sha256": "f5f2ef0e793fe7b401c736b7ea0df75e9e617f73988b22bd775914991c084d5b"
    },
    {
      "name": "s300019/s300019.atlas",
      "bytes": 10940,
      "sha256": "aedc6493913aa92acb1c8fdf709d7e65ab6c41ad110a3a151b6a67261349466a"
    },
    {
      "name": "s300019/s300019.json",
      "bytes": 677831,
      "sha256": "40bd8b08974f7473d08f0bc1d1ba98292f05268fdc3344932e257fb4e9b8ebe8"
    },
    {
      "name": "s300019/s300019.png",
      "bytes": 1318502,
      "sha256": "e835ea0f776cacf18e4ff2d9ece5f537279810a9194c3c455b00d1575d9b1eee"
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  "proofHash": "bdb1973aa7d8a839ee76416a8e144ded82eaf4371eb03b14558e149d8ec9cf3c"
}