{
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      "languages": [
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      "hardwareConcurrency": 32,
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      "screen": {
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      "timezoneOffset": -480,
      "maxTouchPoints": 0,
      "cookieEnabled": true
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    "repo": "spine",
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        "path": "library/129_1-2026-05-30T16-27-42-606Z/source-proof.json",
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        "sha256": "b82e3b1365af937cfdfd42ae00acee800818e381c6133b43910d262491cdf72a",
        "github": {
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          "commitUrl": "https://github.com/vladleopold/spine/commit/1f275c8777ba98e758d02d6400fe5a27e40e5da7",
          "downloadUrl": "https://raw.githubusercontent.com/vladleopold/spine/main/library/129_1-2026-05-30T16-27-42-606Z/source-proof.json?token=ACCECW6NPHOODY2JCIGWDITKDMII4"
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  },
  "legalEvidence": {
    "statement": "This record links file SHA-256 hashes, browser/account identity hashes, browser environment evidence, GitHub repository writes, and an optional EVM transaction payload for source-origin evidence.",
    "privacy": "Email is stored only as SHA-256 in the proof. Anonymous browser/account identifiers are pseudonymous and should be treated as evidence metadata, not personal identity by themselves."
  },
  "anchorHash": "a199d022c49a5539c7001bf25559382225c734e6633c9364b97c47822caed41d",
  "recommendedAnchorPayload": "sha256:a199d022c49a5539c7001bf25559382225c734e6633c9364b97c47822caed41d",
  "blockchain": {
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    "chain": "evm",
    "transactionData": "0xa199d022c49a5539c7001bf25559382225c734e6633c9364b97c47822caed41d",
    "message": "Set BLOCKCHAIN_RPC_URL and BLOCKCHAIN_PRIVATE_KEY in the server environment to write this proof hash to an EVM blockchain transaction."
  }
}