{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"71fd5460-ce75-434b-b6ba-1cb9852f9202","source_url":"https://zambo.dev/api/receipt/71fd5460-ce75-434b-b6ba-1cb9852f9202","receipt":{"id":"71fd5460-ce75-434b-b6ba-1cb9852f9202","created_at":"2026-11-14T18:19:29.811Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: zambo_check","tools":["zambo_check"],"steps":[{"tool":"zambo_check","status":"success","started_at":"2026-11-14T18:19:29.518Z","completed_at":"2026-11-14T18:19:29.811Z"}],"output_hash":"sha256:43dceb66d219347db80eade58fac753c131fa49b5cc6f811c07a68003df8ed91","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":2738,"verification_status":"verified","session_trail":[],"result_preview":"{\"status\":\"uncertain\",\"confidence\":\"medium\",\"reason\":\"The operation is claimed or observed, not independently verified.\",\"evidence\":[{\"id\":\"http_3bed0d1aff8f\",\"kind\":\"http_observation\",\"source\":\"https://zambo.dev/\",\"observed\":\"Public endpoint responded with HTTP 200.\",\"scope\":\"reachability, response metadata, page title/description, and content hash\",\"fetched_at\":\"2026-11-14T18:19:29.566Z\",\"http_status\":200,\"content_type\":\"text/html; charset=utf-8\",\"sha256\":\"691ee099845069d2015a9e420880914d4bdf3e1a96ca5fd810a573e8f9bbf1e7\"},{\"id\":\"observed_7575de6ae213\",\"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\":\"2026-11-14T18:19:29.665Z\",\"source_count\":1,\"newest_source_at\":\"2026-11-14T18:19:29.566Z\"},\"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\":[\"https://zambo.dev/\"],\"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\":\"50049e057c6dddecf4a10d7249802cab0a9ca707378faef07ec22c905a99bb93\",\"recorded_at\":\"2026-11-14T18:19:29.665Z\",\"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\":99,\"tool_calls\":0,\"upstream_latency_ms\":99,\"cache_hit\":false,\"free_limit\":\"20/day/IP\"}}","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:fd263b2c5e5f7ddb6eb8f5ee575f579510114095c9968b52a5d7e679f5b7dd7f","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":2,"free_remaining":1,"free_limit":3,"signal_handle":null,"tool":{"name":"zambo_check","version":"4.1.4","scope":"public"},"caller":{"type":"anonymous","id":"sha256:ef27865f795f584a1f112c53f84aeb533cd393a457dfd6a997d5ea9b8a4f6590","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":"sha256:714e658c614588e3e94ccf7254bf9ab2959271175fcebc5f10ae31772401b120","evidence_url":"/api/evidence/714e658c614588e3e94ccf7254bf9ab2959271175fcebc5f10ae31772401b120","evidence_byte_length":2259,"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":"sha256:714e658c614588e3e94ccf7254bf9ab2959271175fcebc5f10ae31772401b120","source":"localhost","capture_role":"primary","evidence_status":"ok"}]},"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:1ed9845717384ae5953ea652e761066ae00853d1f53f51495d0760d3bef1603f","anchor":{"event_id":"313f46f200daa611a7005cb16d4ddb8c66044fa4eca4b5bdfac4531883cbc836","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.primal.net"],"status":"published","published_at":"2026-11-14T18:19:30.356Z","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":"2026-11-14T18:19:29.811Z","evidence_url":"https://zambo.dev/api/evidence/714e658c614588e3e94ccf7254bf9ab2959271175fcebc5f10ae31772401b120","receipt_uuid":"71fd5460-ce75-434b-b6ba-1cb9852f9202","output_sha256":"sha256:43dceb66d219347db80eade58fac753c131fa49b5cc6f811c07a68003df8ed91","schema_version":"zambo-receipt-anchor/1","evidence_sha256":"sha256:714e658c614588e3e94ccf7254bf9ab2959271175fcebc5f10ae31772401b120","evidence_byte_length":2259},"envelope_bytes":"{\"anchored_at\":\"2026-11-14T18:19:29.811Z\",\"evidence_byte_length\":2259,\"evidence_sha256\":\"sha256:714e658c614588e3e94ccf7254bf9ab2959271175fcebc5f10ae31772401b120\",\"evidence_url\":\"https://zambo.dev/api/evidence/714e658c614588e3e94ccf7254bf9ab2959271175fcebc5f10ae31772401b120\",\"output_sha256\":\"sha256:43dceb66d219347db80eade58fac753c131fa49b5cc6f811c07a68003df8ed91\",\"receipt_uuid\":\"71fd5460-ce75-434b-b6ba-1cb9852f9202\",\"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":"2026-11-14T18:19:29.811Z","detail":"The receipt store reports 2026-11-14T18:19:29.811Z; 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:d9b50a99a6ae23ff8630f37bfb214aef43e147c555eb7d45e11f1d440b06cbf3"}}},"evidence_status":"ok","verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:43dceb66d219347db80eade58fac753c131fa49b5cc6f811c07a68003df8ed91","computed_hash":"sha256:43dceb66d219347db80eade58fac753c131fa49b5cc6f811c07a68003df8ed91","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."}}}