{
  "height": 61,
  "block_hash": "d4e278b8b5b07468a5fda5ada17ed0c9bc9c9de1547cd7b672e424c6860695f3",
  "header": {
    "v": 1,
    "height": 61,
    "prev_hash": "1a5f5c4db5287fbbd07ded0e0a2d789f13a0971af5ee9ac0c6b2ce8345c33fc0",
    "merkle_root": "0b37745494fe028678d70bfd5062c20ad06a8dd31aeea6c9e693157f151a4e8e",
    "first_seq": 63,
    "last_seq": 63,
    "entry_count": 1,
    "at": "2026-10-24T18:36:02.832Z",
    "key_id": "key_41eb7b6d1b11968a"
  },
  "signed_bytes": "{\"at\":\"2026-10-24T18:36:02.832Z\",\"entry_count\":1,\"first_seq\":63,\"height\":61,\"key_id\":\"key_41eb7b6d1b11968a\",\"last_seq\":63,\"merkle_root\":\"0b37745494fe028678d70bfd5062c20ad06a8dd31aeea6c9e693157f151a4e8e\",\"prev_hash\":\"1a5f5c4db5287fbbd07ded0e0a2d789f13a0971af5ee9ac0c6b2ce8345c33fc0\",\"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."
}