{
  "height": 153,
  "block_hash": "d61fc7728f7ba584f7b3121ff4f6cad4170746e2dad95b81177d3d2d0d5a4fb1",
  "header": {
    "v": 1,
    "height": 153,
    "prev_hash": "b30c16bcbb19f3a4c56dd5604d3577ea4d4921067a1a3cc256c3cde05fe6c97a",
    "merkle_root": "5356944e575dc9c9d14be9ddb390b796af40688fef0abe988eb295615700691e",
    "first_seq": 177,
    "last_seq": 178,
    "entry_count": 2,
    "at": "2026-10-25T02:24:23.622Z",
    "key_id": "key_41eb7b6d1b11968a"
  },
  "signed_bytes": "{\"at\":\"2026-10-25T02:24:23.622Z\",\"entry_count\":2,\"first_seq\":177,\"height\":153,\"key_id\":\"key_41eb7b6d1b11968a\",\"last_seq\":178,\"merkle_root\":\"5356944e575dc9c9d14be9ddb390b796af40688fef0abe988eb295615700691e\",\"prev_hash\":\"b30c16bcbb19f3a4c56dd5604d3577ea4d4921067a1a3cc256c3cde05fe6c97a\",\"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."
}