{
  "height": 81,
  "block_hash": "b1dcac2875f4798ed4894f224ad244fa3fb764c62444c2522b72d734722cc9f8",
  "header": {
    "v": 1,
    "height": 81,
    "prev_hash": "c856b86c289adb02fc6f6f13c057c7673e60ebe8a159bc1dc462c7d683a4ae5d",
    "merkle_root": "594c06cccb129cd50879fd7726333768c6ff1e70f4cafc275f273e8f2f70a0ad",
    "first_seq": 181,
    "last_seq": 181,
    "entry_count": 1,
    "at": "2026-11-07T02:26:00.279Z",
    "key_id": "key_a521921c2ba20669"
  },
  "signed_bytes": "{\"at\":\"2026-11-07T02:26:00.279Z\",\"entry_count\":1,\"first_seq\":181,\"height\":81,\"key_id\":\"key_a521921c2ba20669\",\"last_seq\":181,\"merkle_root\":\"594c06cccb129cd50879fd7726333768c6ff1e70f4cafc275f273e8f2f70a0ad\",\"prev_hash\":\"c856b86c289adb02fc6f6f13c057c7673e60ebe8a159bc1dc462c7d683a4ae5d\",\"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."
}