{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"1921f958-db2a-4397-9266-8dac5f15c35d","source_url":"https://zambo.dev/api/receipt/1921f958-db2a-4397-9266-8dac5f15c35d","receipt":{"id":"1921f958-db2a-4397-9266-8dac5f15c35d","created_at":"2026-10-30T06:04:11.834Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: proof_loop_handover","tools":["proof_loop_handover"],"steps":[{"tool":"proof_loop_handover","completed_at":"2026-10-30T06:04:11.834Z","status":"success"}],"output_hash":"sha256:a098ff1d4e6f6ebf16e5af96699f225e81fbdb88aebebd84e3713227b791322e","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":593,"verification_status":"verified","session_trail":[],"result_preview":"{\"observation_withheld\":true,\"node_type\":\"handover\",\"observation_commitment\":\"0eb1bbe4fe3706620e937b7a3ca0cfeb21ec1024527a0287b17e4c0a2190701e\"}","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"free_used":0,"free_remaining":0,"free_limit":0,"signal_handle":null,"tool":{"name":"proof_loop_handover","version":"4.0.0","scope":"public"},"caller":{"type":"session","id":"sha256:c48f62b860c2c32545d8bd404712cf8d3777cc558207cc5d69ccef945a2f9e10"},"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":"sha256:5085dff5c8c4dd75a1a30e57a890fa57a6b5ebccab7640775cec4e727551c43f","anchor":{"event_id":"529e2b8f4d73172e405627c013f8991f02c8894ad27d1452b3917e5508a2ee10","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-30T06:04:12.359Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-30T06:04:11.834Z","evidence_url":null,"receipt_uuid":"1921f958-db2a-4397-9266-8dac5f15c35d","output_sha256":"sha256:a098ff1d4e6f6ebf16e5af96699f225e81fbdb88aebebd84e3713227b791322e","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-30T06:04:11.834Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:a098ff1d4e6f6ebf16e5af96699f225e81fbdb88aebebd84e3713227b791322e\",\"receipt_uuid\":\"1921f958-db2a-4397-9266-8dac5f15c35d\",\"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":"2026-10-30T06:04:11.834Z","detail":"The receipt store reports 2026-10-30T06:04:11.834Z; 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."}}},"verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:a098ff1d4e6f6ebf16e5af96699f225e81fbdb88aebebd84e3713227b791322e","computed_hash":"sha256:a098ff1d4e6f6ebf16e5af96699f225e81fbdb88aebebd84e3713227b791322e","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."}}}