{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"94a221c8-a883-4ad4-88dd-56e55c4882e6","source_url":"https://zambo.dev/api/receipt/94a221c8-a883-4ad4-88dd-56e55c4882e6","receipt":{"id":"94a221c8-a883-4ad4-88dd-56e55c4882e6","created_at":"2026-10-17T11:36:07.446Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: handover_status","tools":["handover_status"],"steps":[{"tool":"handover_status","status":"success","started_at":"2026-10-17T11:36:07.302Z","completed_at":"2026-10-17T11:36:07.446Z"}],"output_hash":"sha256:a33bf4523a1c34f3879f5a70921ee0d77c42cac392570ca0937fca813f5412b8","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":572,"verification_status":"verified","session_trail":[{"tool":"handover_accept","status":"completed","args_hash":"sha256:1d17ac596651a8bdba7cdb0c70a7ee613bb473396b9746d15b58910bd531c5a8","timestamp":"2026-10-17T11:35:02.639Z","receipt_uuid":"3a18fa6f-19e1-42b6-8b75-f56f716bbec7"},{"tool":"handover_status","status":"completed","args_hash":"sha256:1d17ac596651a8bdba7cdb0c70a7ee613bb473396b9746d15b58910bd531c5a8","timestamp":"2026-10-17T11:35:13.416Z","receipt_uuid":"e346e9ee-2e19-43fa-b4db-5d6bdc4f3d60"},{"tool":"handover_status","status":"completed","args_hash":"sha256:1d17ac596651a8bdba7cdb0c70a7ee613bb473396b9746d15b58910bd531c5a8","timestamp":"2026-10-17T11:36:07.446Z","receipt_uuid":"94a221c8-a883-4ad4-88dd-56e55c4882e6"}],"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":"sha256:3b47b7e9c9cc8942acc48832a67fae0a5f9d52a29496717dbcc6294db07b9c96","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":0,"free_remaining":20,"free_limit":20,"signal_handle":null,"tool":{"name":"handover_status","version":"4.0.0","scope":"public"},"caller":{"type":"session","id":"sha256:ba50d9615e000205a2c1a413b188bef41a03da1d1d1bbf7f83762aedfc74a401"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"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":[],"provenance":null,"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:dbf20931e109274f20f074982152840bb867db39f1841ded58be1edea170dc47","anchor":{"event_id":"891f58c0660e622f6d20d09b258547955493615f7ce82b5e90c51ed9805b7f0a","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-17T11:36:13.479Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-17T11:36:07.446Z","evidence_url":null,"receipt_uuid":"94a221c8-a883-4ad4-88dd-56e55c4882e6","output_sha256":"sha256:a33bf4523a1c34f3879f5a70921ee0d77c42cac392570ca0937fca813f5412b8","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-17T11:36:07.446Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:a33bf4523a1c34f3879f5a70921ee0d77c42cac392570ca0937fca813f5412b8\",\"receipt_uuid\":\"94a221c8-a883-4ad4-88dd-56e55c4882e6\",\"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":"2026-10-17T11:36:07.446Z","detail":"The receipt store reports 2026-10-17T11:36:07.446Z; 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:a33bf4523a1c34f3879f5a70921ee0d77c42cac392570ca0937fca813f5412b8","computed_hash":"sha256:a33bf4523a1c34f3879f5a70921ee0d77c42cac392570ca0937fca813f5412b8","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."}}}