{
  "height": 72,
  "block_hash": "9f5ff8ea0f31605ca3bb9f8da8098543041492c4e80e13258c7e2ccaa07893e8",
  "header": {
    "v": 1,
    "height": 72,
    "prev_hash": "185410da5418bada627003dcb4515e03c329b7491ed2ac4d03606f05ee0a2f1f",
    "merkle_root": "77d4efd75c7dc9d73e68f8a3dc64e1954f84143d14624264a48ba36874cffe2a",
    "first_seq": 74,
    "last_seq": 74,
    "entry_count": 1,
    "at": "2026-10-24T19:33:37.518Z",
    "key_id": "key_41eb7b6d1b11968a"
  },
  "signed_bytes": "{\"at\":\"2026-10-24T19:33:37.518Z\",\"entry_count\":1,\"first_seq\":74,\"height\":72,\"key_id\":\"key_41eb7b6d1b11968a\",\"last_seq\":74,\"merkle_root\":\"77d4efd75c7dc9d73e68f8a3dc64e1954f84143d14624264a48ba36874cffe2a\",\"prev_hash\":\"185410da5418bada627003dcb4515e03c329b7491ed2ac4d03606f05ee0a2f1f\",\"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."
}