{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"c7b9ed86-ca09-4a40-9cee-cb23a0e31761","source_url":"https://zambo.dev/api/receipt/c7b9ed86-ca09-4a40-9cee-cb23a0e31761","receipt":{"id":"c7b9ed86-ca09-4a40-9cee-cb23a0e31761","created_at":"2026-10-17T13:00:41.931Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: handover_accept","tools":["handover_accept"],"steps":[{"tool":"handover_accept","status":"success","started_at":"2026-10-17T13:00:41.317Z","completed_at":"2026-10-17T13:00:41.931Z"}],"output_hash":"sha256:24a16af4bae80fb4eba9818e8b229813d0697b6c636f03701d66ade35d093449","hash_algorithm":"sha256","canonical_bytes":"eyJjYWxsZXIiOnsiaWQiOiJzaGEyNTY6MmE5NThhNjUxZjNmNDk2OTZiM2U3Mjk2NDBlMWM3MzU4ZmZiODU1ZWEyMThjMzc4Mjk0OGZmMTZiNGNjOThjNyIsImxhYmVsIjoiYXVkaXQiLCJsYWJlbF9zb3VyY2UiOiJjYWxsZXJfcmVwb3J0ZWQiLCJ0eXBlIjoic2Vzc2lvbiJ9LCJpc3N1ZXJfY2xhaW1zIjp7InByb3ZlbmFuY2VfY2xhc3MiOiJFWEVDVVRFRCBCWSBaQU1CTyJ9LCJvdXRwdXQiOnsibWVzc2FnZSI6IlByaXZhdGUgZGVsaXZlcnkgY3JlYXRlZC4gVXNlIHRoZSBjbGllbnQgb3Igb3duZXIgbGluayByZXR1cm5lZCB0byB0aGUgcmVxdWVzdGluZyBzZXNzaW9uLiIsInZpc2liaWxpdHkiOiJwcml2YXRlIn0sInJlY2VpcHRfc2NoZW1hX3ZlcnNpb24iOiIwLjQiLCJzaWRlX2VmZmVjdHMiOnsiZGVjbGFyYXRpb25faGFzaCI6InNoYTI1NjpkZmI0NDEyYWE0MjlkM2FjNjM3YTA1NjY4YzQzNWJjYzkwYTI1MTM2M2ZjZGQ0OWY3Yjg1YWU0YWI1NWI1YmM5IiwiZGVjbGFyZWQiOlsic3RhdGVfd3JpdGUiXSwic2NoZW1hX3ZlcnNpb24iOiJ6YW1iby1zaWRlLWVmZmVjdHMvMSJ9LCJ0b29sIjp7Im5hbWUiOiJoYW5kb3Zlcl9hY2NlcHQiLCJzY29wZSI6InB1YmxpYyIsInZlcnNpb24iOiI0LjAuMCJ9fQ==","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":628,"verification_status":"verified","session_trail":[{"tool":"handover_accept","status":"completed","args_hash":"sha256:b1628aa22d1f685d3821f56565831ab95068c817ea4aefdc7f28b70c1ff69ceb","timestamp":"2026-10-17T13:00:41.931Z","receipt_uuid":"c7b9ed86-ca09-4a40-9cee-cb23a0e31761"}],"result_preview":"{\"visibility\":\"private\",\"message\":\"Private delivery created. Use the client or owner link returned to the requesting session.\"}","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:7d51a68055b69d6e5e4999eacd3b400782c39824b0fca32a357555500a7b160d","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":0,"free_remaining":20,"free_limit":20,"signal_handle":null,"tool":{"name":"handover_accept","version":"4.0.0","scope":"public"},"caller":{"type":"session","id":"sha256:2a958a651f3f49696b3e729640e1c7358ffb855ea218c3782948ff16b4cc98c7","label":"audit","label_source":"caller_reported"},"side_effects":{"declared":["state_write"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:dfb4412aa429d3ac637a05668c435bcc90a251363fcdd49f7b85ae4ab55b5bc9"},"evidence_sha256":null,"evidence_url":null,"evidence_byte_length":null,"evidence_content_type":null,"evidence_source_url":null,"evidence_status":"no_upstream_bytes_captured","external_evidence":[],"status":"executed","state_hash":null,"provenance":null,"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:a1b836d3bb62c0ebc946ec1efd3b9d5379f6969b88f9014341082c18c0664808","anchor":{"event_id":"c1237cba12fbddb067a874db34e7a8494fa23e5c721396804d51366c31e58e17","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-17T13:00:48.005Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-17T13:00:41.931Z","evidence_url":null,"receipt_uuid":"c7b9ed86-ca09-4a40-9cee-cb23a0e31761","output_sha256":"sha256:24a16af4bae80fb4eba9818e8b229813d0697b6c636f03701d66ade35d093449","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-17T13:00:41.931Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:24a16af4bae80fb4eba9818e8b229813d0697b6c636f03701d66ade35d093449\",\"receipt_uuid\":\"c7b9ed86-ca09-4a40-9cee-cb23a0e31761\",\"schema_version\":\"zambo-receipt-anchor/1\"}"},"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","api_version":1,"verification_scope":"separate_sha256_commitment_and_provenance_binding_checks","checks":{"commitment_matches":{"label":"SHA-256 commitment","passed":true,"status":"pass","detail":"The exact decoded canonical bytes match the stored SHA-256 output hash."},"canonical_payload_matches":{"label":"Canonical payload reconstruction","passed":true,"status":"pass","detail":"The stored output and known call context reconstruct the exact canonical bytes."},"provenance_binding":{"label":"Provenance claim binding","status":"pass","passed":true,"detail":"The metadata claim is consistent with the verified receipt bytes; issuer is not authenticated."},"metadata_binding":{"label":"AER-1 metadata hash","status":"pass","passed":true,"detail":"metadata_hash matches the canonical metadata block."},"signature":{"label":"Ed25519 signature (not checked)","passed":false,"status":"not_checked","detail":"No Ed25519 signature or pinned signing key was checked."},"chain":{"label":"Receipt chain (not checked)","passed":false,"status":"not_checked","detail":"No append-only receipt-chain proof was checked."},"issued_by_zambo_dev":{"label":"Issuer authentication","passed":false,"status":"not_checked","detail":"A zambo.dev receipt URL does not authenticate the issuer; no pinned signature or trusted issuer key was checked."},"immutable_log_timestamp":{"label":"Stored timestamp","passed":true,"timestamp":"2026-10-17T13:00:41.931Z","detail":"The receipt store reports 2026-10-17T13:00:41.931Z; immutability is not checked here."},"receipt_schema_version":"0.4","signature_valid":{"label":"Ed25519 signature (not checked)","passed":false,"status":"not_checked","detail":"Compatibility field only. No Ed25519 signature was checked; use API v2 checks.commitment_matches for the SHA-256 commitment."},"chain_valid":{"label":"Receipt chain (not checked)","passed":false,"status":"not_checked","detail":"This endpoint does not verify an append-only chain."}},"execution_context":{"environment":"zambo.dev hosted MCP"}},"verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:24a16af4bae80fb4eba9818e8b229813d0697b6c636f03701d66ade35d093449","computed_hash":"sha256:24a16af4bae80fb4eba9818e8b229813d0697b6c636f03701d66ade35d093449","detail":"SHA-256 of the exact decoded canonical bytes matches output_hash."},"canonical_payload_matches":{"label":"Canonical payload reconstruction","passed":true,"status":"pass","detail":"The stored output and known call context reconstruct the exact canonical bytes."},"provenance_binding":{"label":"Provenance claim binding","status":"pass","passed":true,"detail":"The metadata claim is consistent with the verified receipt bytes; issuer is not authenticated."},"metadata_binding":{"label":"AER-1 metadata hash","status":"pass","passed":true,"detail":"metadata_hash matches the canonical metadata block."},"issuer_authentication":{"label":"Issuer authentication","passed":false,"status":"not_checked","detail":"A zambo.dev receipt URL does not authenticate the issuer; no pinned signature or trusted issuer key was checked."},"signature":{"status":"not_checked","detail":"No Ed25519 signature or pinned signing key is supplied."},"schema":{"status":"not_checked","detail":"Schema conformance is left to the client using the linked hosted-profile schema."},"chain":{"status":"not_checked","detail":"This endpoint does not verify an append-only receipt chain."}}}