{
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  "payload": {
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    "tree_size": 285,
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    "leaf_input": "receipt.payload_hash (raw bytes, sequence order)",
    "boundary": "A signed commitment that exactly these receipts, in this order, formed the log at this size — receipts in an export can prove inclusion, and a later checkpoint can prove it extends this one without rewriting history.",
    "journal_head": "13c4da2f1fc87e4bd6130e69cddb42da9773ae09b4c971533ea48ba320c0ecae",
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    ],
    "extends": {
      "first": 282,
      "first_root_sha256": "77c8d92d7ed194b11d0597885c06ab9b42e161a3de98b4974abafc29d0514462",
      "checkpoint_id": "rcpt_ddbc34d1f655426f99bcccd3d404c446",
      "proof": [
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    "schema": "attest.receipt/2",
    "sequence": 408,
    "prev_hash": "a72eddc9138a1b5fcd0301a462668ecd8c0a0cc9d9ee718591b1bbd6d53d14c0",
    "visit_id": "log:285:956161a3588e4c17:9868318a2c2c",
    "receipt_id": "rcpt_b4a7fae623e244a79275ce43a3ac1ee9",
    "issued_at": "2026-10-15T21:31:19.694430+00:00"
  },
  "payload_hash": "29dd5e000c2c029c76ee5f32c1a3c4030c6e5aecde1aa3863cd4b707a58b665d",
  "signature": "yBNkyqvUBfvaQWhaD+WdBG39fzy+mjeEefK1sWyLUhAOewCRvA5h4hZbv3UJIY6Tk23UOpQ6REzZv4Aj/amQBA==",
  "public_key": "qRNo7hHrwwi2zNlV7tGCIkakVyU+OobK73/cimDdLcU=",
  "issued_at": "2026-10-15T21:31:19.694430Z"
}