{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"d0c0926e-742b-4404-8e67-4f368739cf44","source_url":"https://zambo.dev/api/receipt/d0c0926e-742b-4404-8e67-4f368739cf44","receipt":{"id":"d0c0926e-742b-4404-8e67-4f368739cf44","created_at":"2026-10-07T13:45:46.245Z","receipt_schema_version":"0.3","job_summary":"MCP tool execution: zambo_check","tools":["zambo_check"],"steps":[{"tool":"zambo_check","status":"success","started_at":"2026-10-07T13:45:45.963Z","completed_at":"2026-10-07T13:45:46.213Z"}],"output_hash":"sha256:15999975904f041e4fc326c2d701da25983032efd41f3194af6213a08465d26a","hash_algorithm":"sha256","canonical_bytes":"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","canonical_byte_length":2659,"verification_status":"verified","session_trail":[],"result_preview":"{\"status\":\"uncertain\",\"confidence\":\"medium\",\"reason\":\"The operation is claimed or observed, not independently verified.\",\"evidence\":[{\"id\":\"http_1bedc984588d\",\"kind\":\"http_observation\",\"source\":\"https://zambo.dev/verify/\",\"observed\":\"Public endpoint responded with HTTP 200.\",\"scope\":\"reachability, response metadata, page title/description, and content hash\",\"fetched_at\":\"2026-10-07T13:45:45.997Z\",\"http_status\":200,\"content_type\":\"text/html; charset=utf-8\",\"sha256\":\"b15576331f999e345893066a934f42497666fa5537e71d3e44c832f317902e10\"},{\"id\":\"observed_74586400afe9\",\"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\":\"2026-10-07T13:45:46.063Z\",\"source_count\":1,\"newest_source_at\":\"2026-10-07T13:45:45.997Z\"},\"conflicts\":[],\"risk\":{\"level\":\"high\",\"side_effects\":true,\"reversible\":\"unknown\",\"authorization\":\"unknown\",\"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/verify/\"],\"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\":\"482021ab18cb148807bd9d04244c820fe99e9ddd86e63ea9e4079817f1c4551b\",\"recorded_at\":\"2026-10-07T13:45:46.063Z\",\"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\":66,\"tool_calls\":0,\"upstream_latency_ms\":66,\"cache_hit\":false,\"free_limit\":\"20/day/IP\"}}","free_used":1,"free_remaining":19,"free_limit":20,"signal_handle":null,"tool":{"name":"zambo_check","version":"4.0.0","scope":"public"},"caller":{"type":"anonymous","id":"sha256:188780ba0cb88cc557a237e769370785c9d451718ca0e18f306b8858c7c9457e"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"evidence_sha256":"sha256:f850e05750fd6867b11876c409946d2aa3c19795fcb49640f016597c099dd4ad","evidence_url":"/api/evidence/f850e05750fd6867b11876c409946d2aa3c19795fcb49640f016597c099dd4ad","evidence_byte_length":2273,"evidence_content_type":"application/json","evidence_source_url":null,"evidence_status":"captured","external_evidence":[],"provenance":null,"provenance_class":"EXECUTED BY ZAMBO","anchor":{"event_id":"9677eb4ca5df2fbbf8da881c6570cd5668d0251be269adb9fe035a8e5394c46c","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"published","published_at":"2026-10-07T13:45:46.780Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-07T13:45:46.213Z","evidence_url":"https://zambo.dev/api/evidence/f850e05750fd6867b11876c409946d2aa3c19795fcb49640f016597c099dd4ad","receipt_uuid":"d0c0926e-742b-4404-8e67-4f368739cf44","output_sha256":"sha256:15999975904f041e4fc326c2d701da25983032efd41f3194af6213a08465d26a","schema_version":"zambo-receipt-anchor/1","evidence_sha256":"sha256:f850e05750fd6867b11876c409946d2aa3c19795fcb49640f016597c099dd4ad","evidence_byte_length":2273},"envelope_bytes":"{\"anchored_at\":\"2026-10-07T13:45:46.213Z\",\"evidence_byte_length\":2273,\"evidence_sha256\":\"sha256:f850e05750fd6867b11876c409946d2aa3c19795fcb49640f016597c099dd4ad\",\"evidence_url\":\"https://zambo.dev/api/evidence/f850e05750fd6867b11876c409946d2aa3c19795fcb49640f016597c099dd4ad\",\"output_sha256\":\"sha256:15999975904f041e4fc326c2d701da25983032efd41f3194af6213a08465d26a\",\"receipt_uuid\":\"d0c0926e-742b-4404-8e67-4f368739cf44\",\"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":"sha256_commitment_only","checks":{"commitment_matches":{"label":"SHA-256 commitment","passed":true,"status":"pass","detail":"The exact decoded canonical bytes match the stored SHA-256 output hash."},"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":"Issued by zambo.dev","passed":true,"detail":"Receipt is served from the zambo.dev receipt store."},"immutable_log_timestamp":{"label":"Stored timestamp","passed":true,"timestamp":"2026-10-07T13:45:46.245Z","detail":"The receipt store reports 2026-10-07T13:45:46.245Z; immutability is not checked here."},"receipt_schema_version":"0.3","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."}}},"checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:15999975904f041e4fc326c2d701da25983032efd41f3194af6213a08465d26a","computed_hash":"sha256:15999975904f041e4fc326c2d701da25983032efd41f3194af6213a08465d26a","detail":"SHA-256 of the exact decoded canonical bytes matches output_hash."},"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."}}}