{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"35c49147-4c51-43e8-affc-4dd68ab39917","source_url":"https://zambo.dev/api/receipt/35c49147-4c51-43e8-affc-4dd68ab39917","receipt":{"id":"35c49147-4c51-43e8-affc-4dd68ab39917","created_at":"2026-11-10T09:18:01.927Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: zambo_check","tools":["zambo_check"],"steps":[{"tool":"zambo_check","status":"success","started_at":"2026-11-10T09:18:01.844Z","completed_at":"2026-11-10T09:18:01.927Z"}],"output_hash":"sha256:52a87c879980424999c49469410b346009758fb6310251c07a120722c7e166dc","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":1917,"verification_status":"verified","session_trail":[{"tool":"zambo_check","status":"completed","args_hash":"sha256:2086ea2b2f2a2ad3b0bdc1e9a1d1f47ba2c828abf91d15ee28ff62432bca5524","timestamp":"2026-11-10T09:18:01.927Z","receipt_uuid":"35c49147-4c51-43e8-affc-4dd68ab39917"}],"result_preview":"{\"status\":\"incomplete\",\"confidence\":\"low\",\"reason\":\"A truth claim needs source evidence and a verification method; neither was sufficient here.\",\"evidence\":[],\"assertion_state\":{\"claimed\":false,\"observed\":false,\"verified\":false,\"scope\":\"not independently verified\"},\"freshness\":{\"checked_at\":\"2026-11-10T09:18:01.902Z\",\"source_count\":0,\"newest_source_at\":null},\"conflicts\":[],\"risk\":{\"level\":\"low\",\"side_effects\":false,\"reversible\":\"[private]\",\"approval_required\":false,\"reasons\":[]},\"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\":\"74230b99270f347566d0a91a457fb43f03b44538ebeb4b009acba0817f7c59df\",\"recorded_at\":\"2026-11-10T09:18:01.902Z\",\"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\":\"truth\",\"latency_ms\":2,\"tool_calls\":0,\"upstream_latency_ms\":2,\"cache_hit\":false,\"free_limit\":\"20/day/IP\"}}","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:3e2546054fc91f51f522d40981678a2271f4bf3311c6c61f7323f7a14150eec3","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":1,"free_remaining":19,"free_limit":20,"signal_handle":null,"tool":{"name":"zambo_check","version":"4.0.0","scope":"public"},"caller":{"type":"session","id":"sha256:bb2049b92f0ac8c687e4c72d211ce14fb0786dd41e1fa339f0cf9d1e7ef1be8a"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"evidence_sha256":"sha256:591fc60a3eb9170c08835af69b1fe0ceb0f27f96076ecb2dd0350f59cf95a464","evidence_url":"/api/evidence/591fc60a3eb9170c08835af69b1fe0ceb0f27f96076ecb2dd0350f59cf95a464","evidence_byte_length":1500,"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":"sha256:591fc60a3eb9170c08835af69b1fe0ceb0f27f96076ecb2dd0350f59cf95a464","source":"localhost","capture_role":"primary","evidence_status":"ok"}]},"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:5b594c8a1d460956474bab5561cd4df875b211157a154ce01f7d54cf5d74cd0c","anchor":{"event_id":"aaf1b64ef0274fd7a9015df42b7acc79bc92e6c91e11a09e5cfc2e5d3390fc0f","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.primal.net"],"status":"published","published_at":"2026-11-10T09:18:02.506Z","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":"2026-11-10T09:18:01.927Z","evidence_url":"https://zambo.dev/api/evidence/591fc60a3eb9170c08835af69b1fe0ceb0f27f96076ecb2dd0350f59cf95a464","receipt_uuid":"35c49147-4c51-43e8-affc-4dd68ab39917","output_sha256":"sha256:52a87c879980424999c49469410b346009758fb6310251c07a120722c7e166dc","schema_version":"zambo-receipt-anchor/1","evidence_sha256":"sha256:591fc60a3eb9170c08835af69b1fe0ceb0f27f96076ecb2dd0350f59cf95a464","evidence_byte_length":1500},"envelope_bytes":"{\"anchored_at\":\"2026-11-10T09:18:01.927Z\",\"evidence_byte_length\":1500,\"evidence_sha256\":\"sha256:591fc60a3eb9170c08835af69b1fe0ceb0f27f96076ecb2dd0350f59cf95a464\",\"evidence_url\":\"https://zambo.dev/api/evidence/591fc60a3eb9170c08835af69b1fe0ceb0f27f96076ecb2dd0350f59cf95a464\",\"output_sha256\":\"sha256:52a87c879980424999c49469410b346009758fb6310251c07a120722c7e166dc\",\"receipt_uuid\":\"35c49147-4c51-43e8-affc-4dd68ab39917\",\"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":"2026-11-10T09:18:01.927Z","detail":"The receipt store reports 2026-11-10T09:18:01.927Z; 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":"sha256:7e4f272fc26e2a3319490210f5ea33e5ca7c4ccbba7fcbac1c7cfa4e73fe75bf","stable_handle_hash":"sha256:bb2049b92f0ac8c687e4c72d211ce14fb0786dd41e1fa339f0cf9d1e7ef1be8a"}}},"evidence_status":"ok","verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:52a87c879980424999c49469410b346009758fb6310251c07a120722c7e166dc","computed_hash":"sha256:52a87c879980424999c49469410b346009758fb6310251c07a120722c7e166dc","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."}}}