{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"a5eadd7e-8682-485d-8da6-2db8beff3416","source_url":"https://zambo.dev/api/receipt/a5eadd7e-8682-485d-8da6-2db8beff3416","receipt":{"id":"a5eadd7e-8682-485d-8da6-2db8beff3416","created_at":"2026-11-15T12:46:37.830Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: zambo_check","tools":["zambo_check"],"steps":[{"tool":"zambo_check","status":"success","started_at":"2026-11-15T12:46:37.528Z","completed_at":"2026-11-15T12:46:37.830Z"}],"output_hash":"sha256:3a054d97938f4d9a7a6d9dede6e43ba530088beae8372dc8924a1579725e9f81","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":2297,"verification_status":"verified","session_trail":[],"result_preview":"{\"status\":\"uncertain\",\"confidence\":\"medium\",\"reason\":\"The operation is claimed or observed, not independently verified.\",\"evidence\":[{\"id\":\"observed_d14b098600a7\",\"kind\":\"execution_receipt\",\"observed\":\"The supplied context indicates the operation was observed, but does not establish independent verification.\",\"scope\":\"host-reported execution state\"}],\"assertion_state\":{\"claimed\":false,\"observed\":true,\"verified\":false,\"scope\":\"not independently verified\"},\"freshness\":{\"checked_at\":\"2026-11-15T12:46:37.593Z\",\"source_count\":0,\"newest_source_at\":null},\"conflicts\":[],\"risk\":{\"level\":\"high\",\"side_effects\":true,\"reversible\":\"[private]\",\"approval_required\":true,\"reasons\":[\"The request concerns an external action or execution; Zambo does not authorize it from a natural-language request alone.\"]},\"provenance\":{\"method\":\"deterministic observations plus caller-supplied context\",\"sources\":[],\"limitations\":[\"A reachable source is not proof that its claims are true.\",\"Caller-supplied claimed/verified fields are not independently authenticated.\"]},\"recommended_action\":\"verify_more\",\"next_action\":\"verify\",\"proof\":{\"type\":\"integrity_hash\",\"hash\":\"6eaafc2cfb1b11a0055b9427710812e7125b13e7f441174d4c595a182718ddb0\",\"recorded_at\":\"2026-11-15T12:46:37.593Z\",\"scope\":\"integrity of this check response and its observed evidence; not a universal truth certificate\",\"independently_verifiable\":false,\"note\":\"This hash is not a persisted proof certificate. Use the dedicated proof capability only when a durable certificate is explicitly requested.\"},\"next_capability\":\"zambo_check\",\"zambo\":{\"capability\":\"zambo_check\",\"next_capability\":\"zambo_check\",\"mcp_available\":true},\"meta\":{\"check_type\":\"execution\",\"latency_ms\":1,\"tool_calls\":0,\"upstream_latency_ms\":1,\"cache_hit\":false,\"free_limit\":\"20/day/IP\"}}","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:2053608f1ccf84ef492f090f90a465e14c0a17fd2880231879f25cb27a9c1b6c","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":1,"free_remaining":2,"free_limit":3,"signal_handle":null,"tool":{"name":"zambo_check","version":"4.1.4","scope":"public"},"caller":{"type":"anonymous","id":"sha256:0a59f0af38b9f510f373d661ad86153f154c9d77bf63ec0ec065a57aee1cb270","basis":"ip_ua_30d","rotates_at":"2026-12-03T00:00:00.000Z"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"evidence_sha256":"sha256:5355cd6beffdafb4c66d2e31e78d9b481a5414a69a276affcb579acd8d7dbb5f","evidence_url":"/api/evidence/5355cd6beffdafb4c66d2e31e78d9b481a5414a69a276affcb579acd8d7dbb5f","evidence_byte_length":1818,"evidence_content_type":"application/json","evidence_source_url":null,"evidence_status":"ok","result_source":null,"evidence_source":"localhost","external_evidence":[],"provenance":{"result_source":null,"evidence_source":"localhost","evidence_status":"ok","evidence_captures":[{"sha256":"sha256:5355cd6beffdafb4c66d2e31e78d9b481a5414a69a276affcb579acd8d7dbb5f","source":"localhost","capture_role":"primary","evidence_status":"ok"}]},"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:3f2ec91f2404bd4ecea870a87d981773d4f0dab44c539d04bd36b7ca623c7276","anchor":{"event_id":"738d6857de1b3a6d0d467c1975d996529267b6851874db537d1d145a5ca38ba3","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.primal.net"],"status":"published","published_at":"2026-11-15T12:46:39.910Z","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":"2026-11-15T12:46:37.830Z","evidence_url":"https://zambo.dev/api/evidence/5355cd6beffdafb4c66d2e31e78d9b481a5414a69a276affcb579acd8d7dbb5f","receipt_uuid":"a5eadd7e-8682-485d-8da6-2db8beff3416","output_sha256":"sha256:3a054d97938f4d9a7a6d9dede6e43ba530088beae8372dc8924a1579725e9f81","schema_version":"zambo-receipt-anchor/1","evidence_sha256":"sha256:5355cd6beffdafb4c66d2e31e78d9b481a5414a69a276affcb579acd8d7dbb5f","evidence_byte_length":1818},"envelope_bytes":"{\"anchored_at\":\"2026-11-15T12:46:37.830Z\",\"evidence_byte_length\":1818,\"evidence_sha256\":\"sha256:5355cd6beffdafb4c66d2e31e78d9b481a5414a69a276affcb579acd8d7dbb5f\",\"evidence_url\":\"https://zambo.dev/api/evidence/5355cd6beffdafb4c66d2e31e78d9b481a5414a69a276affcb579acd8d7dbb5f\",\"output_sha256\":\"sha256:3a054d97938f4d9a7a6d9dede6e43ba530088beae8372dc8924a1579725e9f81\",\"receipt_uuid\":\"a5eadd7e-8682-485d-8da6-2db8beff3416\",\"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":"2026-11-15T12:46:37.830Z","detail":"The receipt store reports 2026-11-15T12:46:37.830Z; 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","quota_identity":{"meter_key":"sha256:1c237b94db16b66d7c7b9b8e4547cee0327665785cf76bd5fec8f974ab06651f"}}},"evidence_status":"ok","verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:3a054d97938f4d9a7a6d9dede6e43ba530088beae8372dc8924a1579725e9f81","computed_hash":"sha256:3a054d97938f4d9a7a6d9dede6e43ba530088beae8372dc8924a1579725e9f81","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."}}}