{
  "schema": "sellat-proof/2",
  "proof_id": "be2106fe-aef6-4008-b71b-62500fd83ac2",
  "content": {
    "algorithm": "SHA-256",
    "hash": "b7079f27b53e49cd0822ccafd928e429834f2aca33dc4d689ffb4daab0c57cad"
  },
  "leaf": {
    "formula": "SHA-256('sellat-leaf:v2:' + proof_id + ':' + content.hash)",
    "value": "a11ce3d8c0a03c198bfbeac7c25b32daebfe7b670595102265e04556d704ddd7"
  },
  "merkle": {
    "index": 1,
    "path": [
      {
        "position": "left",
        "hash": "fd09fd5b66968c2faa646ccbe276887fca501db7305a2fd0df04a899bb03d2fe"
      },
      {
        "position": "right",
        "hash": "707264ca7455d22846b6b9ca354f30b149692a81e9505dde54f5bef2cb5daff4"
      },
      {
        "position": "right",
        "hash": "ad3a20fdbb7439dc6788a1c2e9bd58f3ca3371b48bbef069f12c2440853cce3c"
      }
    ],
    "root": "8056d0a9803c2ad0cc1b7635937ed8861450efb9e0e04b684590bb7c2413fe17"
  },
  "anchors": [
    {
      "chain_id": 137,
      "network": "Polygon Mainnet",
      "tx_hash": "0x22e86a4a24392af1d89dc5ff8a95b2bf7245c625a13e7bc7a5a0055fb820f159",
      "block_number": 96205432,
      "block_hash": "0xa60f1c27ea595619aba38a9647699d29eb5c24f80e6e70cc95753f5771c20bb5",
      "block_timestamp": "2026-10-26T11:18:39.000Z",
      "payload": "sellat:v2:8056d0a9803c2ad0cc1b7635937ed8861450efb9e0e04b684590bb7c2413fe17"
    }
  ],
  "attestations": [
    {
      "type": "opentimestamps",
      "state": "upgraded",
      "bitcoin_block_height": 973230,
      "target_digest": "8056d0a9803c2ad0cc1b7635937ed8861450efb9e0e04b684590bb7c2413fe17",
      "ots_base64": "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",
      "note": "Standard OpenTimestamps file attesting the 32-byte digest equal to merkle.root; verify with OpenTimestamps tooling."
    }
  ],
  "times": {
    "sellat_received_at": "2026-10-26T11:14:07.055Z",
    "note": "block_timestamp is the independently verifiable time; sellat_received_at is SELLAT’s own record time"
  }
}