{
  "height": 43,
  "block_hash": "e02ba03d8c780817ef6cee7e97c44ab4eee3bfdbf1c0b3f97d1c2876fb89a733",
  "header": {
    "v": 1,
    "height": 43,
    "prev_hash": "1fb7d6625f6683c54a6254e8e5525bfcceb3a9cb10004e6fce3452720e6e4049",
    "merkle_root": "23d504939129fde7c84e732268a2ae30b5967add93e11e270f196b2085db39c4",
    "first_seq": 45,
    "last_seq": 45,
    "entry_count": 1,
    "at": "2026-10-24T17:02:13.027Z",
    "key_id": "key_41eb7b6d1b11968a"
  },
  "signed_bytes": "{\"at\":\"2026-10-24T17:02:13.027Z\",\"entry_count\":1,\"first_seq\":45,\"height\":43,\"key_id\":\"key_41eb7b6d1b11968a\",\"last_seq\":45,\"merkle_root\":\"23d504939129fde7c84e732268a2ae30b5967add93e11e270f196b2085db39c4\",\"prev_hash\":\"1fb7d6625f6683c54a6254e8e5525bfcceb3a9cb10004e6fce3452720e6e4049\",\"v\":1}",
  "count": 0,
  "domains": 0,
  "distinct": 0,
  "cosignatures": [],
  "how_to_verify": "Each signature is Ed25519 over signed_bytes (canonical(header)), checked with the public_key_pem carried in its cosignature record. Witnesses are labelled by registration order (W-001, W-002, ...); public read models never carry a witness's domain or full key id."
}