{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"f8bc608d-022b-4d96-8969-aa6779e4446c","source_url":"https://zambo.dev/api/receipt/f8bc608d-022b-4d96-8969-aa6779e4446c","receipt":{"id":"f8bc608d-022b-4d96-8969-aa6779e4446c","created_at":"2026-10-17T10:14:54.164Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: proof_loop_do","tools":["proof_loop_do"],"steps":[{"tool":"proof_loop_do","completed_at":"2026-10-17T10:14:54.164Z","status":"success"}],"output_hash":"sha256:9da3caf073db3a53d63f2ba735eaa90b06822cdddfd2b673764016ee2345af8a","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":795,"verification_status":"verified","session_trail":[],"result_preview":"{\"schema\":\"zambo.proof-loop-node/1\",\"type\":\"do\",\"label\":\"handover_submission\",\"ai\":{\"used\":true,\"name\":\"audit\"},\"check\":null,\"observation_commitment\":\"[REDACTED_IDENTIFIER]\",\"observation_note\":\"The receipt records the check state and a commitment to the observed output. Supplied work is not republished here.\"}","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_do","version":"4.0.0","scope":"public"},"caller":{"type":"session","id":"sha256:12eb9947ec4583ef067dc89f3e8a9c942ac3cc91e895e1ec79fe146e703b6530"},"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":"LOGGED BY AGENT","metadata_hash":"sha256:a699b966309999f41817c529cfd67f0dc978dd10e9fa5aec790d8b465c3f6657","anchor":{"event_id":"0142b9d5cef9028effb240d0ec43cd1c5691f6f16d5236c340657565a5b31beb","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-17T10:14:54.666Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-17T10:14:54.164Z","evidence_url":null,"receipt_uuid":"f8bc608d-022b-4d96-8969-aa6779e4446c","output_sha256":"sha256:9da3caf073db3a53d63f2ba735eaa90b06822cdddfd2b673764016ee2345af8a","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-17T10:14:54.164Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:9da3caf073db3a53d63f2ba735eaa90b06822cdddfd2b673764016ee2345af8a\",\"receipt_uuid\":\"f8bc608d-022b-4d96-8969-aa6779e4446c\",\"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":"2026-10-17T10:14:54.164Z","detail":"The receipt store reports 2026-10-17T10:14:54.164Z; 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":"sha256:9da3caf073db3a53d63f2ba735eaa90b06822cdddfd2b673764016ee2345af8a","computed_hash":"sha256:9da3caf073db3a53d63f2ba735eaa90b06822cdddfd2b673764016ee2345af8a","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."}}}