{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"2f4cb78d-f811-44e2-8d39-92d8e9ed10cd","source_url":"https://zambo.dev/api/receipt/2f4cb78d-f811-44e2-8d39-92d8e9ed10cd","receipt":{"id":"2f4cb78d-f811-44e2-8d39-92d8e9ed10cd","created_at":"2026-10-24T22:10:02.116Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: handover_accept","tools":["handover_accept"],"steps":[{"tool":"handover_accept","status":"success","started_at":"2026-10-24T22:10:01.521Z","completed_at":"2026-10-24T22:10:02.116Z"}],"output_hash":"sha256:6126b5721e675b28e242356e13eb0db0883ae4cf3df4f6d8361a6233a634b8d5","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":640,"verification_status":"verified","session_trail":[{"tool":"continuity_start_thread","status":"completed","args_hash":"sha256:50c26afeccf26effe83773140cfc834c8ae6a109b75a6c05572c30e8c2d0762b","timestamp":"2026-10-24T22:09:08.583Z","receipt_uuid":"9da3c28a-1166-40bd-8adf-c587f5101a91"},{"tool":"memory_remember","status":"completed","args_hash":"sha256:d3d99699ea3676e9f81c9d0958041c3c654dbbfea59a689eddfa03cb354a412f","timestamp":"2026-10-24T22:09:10.911Z","receipt_uuid":"783e3705-02c3-4772-9414-432bafa125de"},{"tool":"handover","status":"completed","args_hash":"sha256:29cb72c48bf7255f900128517c0cf0e8d5928cbd6e1ca44b28c853481132e5be","timestamp":"2026-10-24T22:09:26.538Z","receipt_uuid":"8dd5d2a3-ea14-4cf0-9560-93cdeae5bf08"},{"tool":"handover_accept","status":"completed","args_hash":"sha256:293f0dda108d59ace56a91eee78d6ea0f6b52727c81f731fdc7803101c5de96b","timestamp":"2026-10-24T22:10:02.116Z","receipt_uuid":"2f4cb78d-f811-44e2-8d39-92d8e9ed10cd"}],"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:f53ad35f10dc15b7e58261d44452cd8e9b86e1c9eff4e368845533ef7e8c3353","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":"sha256:369400baa620712c055f8e457f46e1b376b32fe7e02b1326642ef7d6e9e3061f","label":"rambo-stacks-demo","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","result_source":null,"evidence_source":null,"external_evidence":[],"status":"executed","state_hash":null,"provenance":null,"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:d32d9f6426b61043f92b9d0cf1d617957e471f2b8e1bbda078a9bad9d855cfa2","anchor":{"event_id":"71e6d76f0be36cf2a17fa6e14871b4285826bddd3feff8b023860bcbd6b8fc68","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.primal.net"],"status":"published","published_at":"2026-11-07T23:56:57.402Z","published_at_semantics":"Relay confirmation time (accepted acknowledgement or exact-event read-back); not the signed event's created_at.","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-24T22:10:02.116Z","evidence_url":null,"receipt_uuid":"2f4cb78d-f811-44e2-8d39-92d8e9ed10cd","output_sha256":"sha256:6126b5721e675b28e242356e13eb0db0883ae4cf3df4f6d8361a6233a634b8d5","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-24T22:10:02.116Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:6126b5721e675b28e242356e13eb0db0883ae4cf3df4f6d8361a6233a634b8d5\",\"receipt_uuid\":\"2f4cb78d-f811-44e2-8d39-92d8e9ed10cd\",\"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":"2026-10-24T22:10:02.116Z","detail":"The receipt store reports 2026-10-24T22:10:02.116Z; 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"}},"evidence_status":"no_upstream_bytes_captured","verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:6126b5721e675b28e242356e13eb0db0883ae4cf3df4f6d8361a6233a634b8d5","computed_hash":"sha256:6126b5721e675b28e242356e13eb0db0883ae4cf3df4f6d8361a6233a634b8d5","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."}}}