{
  "height": 161,
  "block_hash": "d021d0ab6aee0985881e10b41cad9d9ba456ffecb8c8ed0b72e2a483fa54119d",
  "header": {
    "v": 1,
    "height": 161,
    "prev_hash": "3080bcbd8e46ad3697f472104680eb52bde998c62100d143b3630b4089a18895",
    "merkle_root": "977cc8c899e538ecc800a0ae5c72781afa66cb337b5a306f30b3f45928bfbb5d",
    "first_seq": 194,
    "last_seq": 195,
    "entry_count": 2,
    "at": "2026-10-25T03:05:02.604Z",
    "key_id": "key_41eb7b6d1b11968a"
  },
  "signed_bytes": "{\"at\":\"2026-10-25T03:05:02.604Z\",\"entry_count\":2,\"first_seq\":194,\"height\":161,\"key_id\":\"key_41eb7b6d1b11968a\",\"last_seq\":195,\"merkle_root\":\"977cc8c899e538ecc800a0ae5c72781afa66cb337b5a306f30b3f45928bfbb5d\",\"prev_hash\":\"3080bcbd8e46ad3697f472104680eb52bde998c62100d143b3630b4089a18895\",\"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."
}