{
  "height": 13,
  "block_hash": "54b5847dbd04a08b258af1c6f6f5cdca7bff14305a122b64981c7940ede293d2",
  "header": {
    "v": 1,
    "height": 13,
    "prev_hash": "4b05c697d239585dac61706307dfab182e8a46cecb2593c909fea6afb2311ad0",
    "merkle_root": "b0112f50baf89431c16f03e173e3dd0f365ea178c04e35db29511b6d0a374f4e",
    "first_seq": 70,
    "last_seq": 71,
    "entry_count": 2,
    "at": "2026-11-06T23:10:18.618Z",
    "key_id": "key_a521921c2ba20669"
  },
  "signed_bytes": "{\"at\":\"2026-11-06T23:10:18.618Z\",\"entry_count\":2,\"first_seq\":70,\"height\":13,\"key_id\":\"key_a521921c2ba20669\",\"last_seq\":71,\"merkle_root\":\"b0112f50baf89431c16f03e173e3dd0f365ea178c04e35db29511b6d0a374f4e\",\"prev_hash\":\"4b05c697d239585dac61706307dfab182e8a46cecb2593c909fea6afb2311ad0\",\"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."
}