{
  "height": 170,
  "block_hash": "88593add7819f3e63adf7a4df480b4fc64cf9fa089a298cf7146b48ff378fe5f",
  "header": {
    "v": 1,
    "height": 170,
    "prev_hash": "55529741772b45d00b3b8747525611d0655fe64b9cd6861fbcf9a4a424428e88",
    "merkle_root": "864798d57588edd3e28106b67ea2f888a58a05e53dc4154f2632cf8389c1e661",
    "first_seq": 212,
    "last_seq": 213,
    "entry_count": 2,
    "at": "2026-10-25T03:54:21.282Z",
    "key_id": "key_41eb7b6d1b11968a"
  },
  "signed_bytes": "{\"at\":\"2026-10-25T03:54:21.282Z\",\"entry_count\":2,\"first_seq\":212,\"height\":170,\"key_id\":\"key_41eb7b6d1b11968a\",\"last_seq\":213,\"merkle_root\":\"864798d57588edd3e28106b67ea2f888a58a05e53dc4154f2632cf8389c1e661\",\"prev_hash\":\"55529741772b45d00b3b8747525611d0655fe64b9cd6861fbcf9a4a424428e88\",\"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."
}