{"act_hash":"sha256:473dd7ba1624969e14e87d7818c87569015632d25fa4c97d1782d8a8193c75ef","act_class":"receipt.v2","event_type":"receipt_sealed","entry_hash":"76c83f05500d94c596c6cd744c9dde0f37dcf1ba8251de3155d5588c9767aa7d","head":{"entry_hash":"5f32d8f43ccc261fb08ab426eb6ea3d403546048e0aa31825d1af468c2386deb"},"head_signed":true,"head_signature":{"v":"chain_head.v1","alg":"Ed25519","kid":"hk1-1d1876d04572dab0","issued_at":"2026-10-20T22:28:13.409Z","sig":"N87EbMvPu2_qgLiRpBytPuwi1jn0Okk0GgV8M5xPDSp_f5zbU0wPCn3JQCsHPSkYmqcf9HJQmZZSO1hlEWPdAw"},"entity_verified":true,"broken_at":null,"scope":"the server ATTESTS this act sits on a chain it verifies, whose head is named; this is not cryptographic inclusion — the holder's own check is recomputing act_hash over the body they hold; payloads are never served here (M16); the chain id, the entity, its size and every ordinal are withheld by design the head is signed by the conductor under head_signature.kid; verify it offline with the published key at GET /head-keys; inclusion under that head still rests on the server's walk."}