{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"32801f17-5622-4e84-a508-7d503f6aaeec","source_url":"https://zambo.dev/api/receipt/32801f17-5622-4e84-a508-7d503f6aaeec","receipt":{"id":"32801f17-5622-4e84-a508-7d503f6aaeec","created_at":"2026-10-22T15:31:38.995Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: proof_certify","tools":["proof_certify"],"steps":[{"tool":"proof_certify","status":"success","started_at":"2026-10-22T15:31:38.863Z","completed_at":"2026-10-22T15:31:38.995Z"}],"output_hash":"sha256:4cc5082f3e12cd5c6c34ff19e86c2dc60049b094f6ad9d87c08ccf71ed4d9ec6","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":1060,"verification_status":"verified","session_trail":[],"result_preview":"{\"cert_id\":\"99c2fa3b10012d8a8588\",\"hash\":\"61c54f2d194c41033e3f9eb04f0da296059db670cba8e73b045ff8401c0c7815\",\"type\":\"ai-output\",\"model\":null,\"issued_at\":\"2026-10-22T15:31:38.896Z\",\"verify_url\":\"https://zambo.dev/api/proof/verify/99c2fa3b10012d8a8588\",\"preview\":\"ZAMBOT Spark result for a Web3 community builder seeking paid client work within 7 days. Recommendation: run a small, reversible 48-hour experiment to test the \",\"status\":\"certified\",\"message\":\"Content certified. This hash + timestamp is recorded in Zambo's public verification record.\"}","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:0092856d5fe07ba17ca2e80c3f2566ecde4d4cc020810f175ab6ce8a5dd0d8fb","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":1,"free_remaining":19,"free_limit":20,"signal_handle":null,"tool":{"name":"proof_certify","version":"4.0.0","scope":"public"},"caller":{"type":"anonymous","id":"sha256:14252503740dfe44d34221527bf51d4a8243bfc8d7c050250cdfdc192e21ff3e","basis":"ip_ua_30d","rotates_at":"2026-11-03T00:00:00.000Z"},"side_effects":{"declared":["state_write"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:dfb4412aa429d3ac637a05668c435bcc90a251363fcdd49f7b85ae4ab55b5bc9"},"evidence_sha256":"sha256:454991cef646fc9961f04d0666ec780cd5ef79a8be4770a1d195f3e5dbc9a35d","evidence_url":"/api/evidence/454991cef646fc9961f04d0666ec780cd5ef79a8be4770a1d195f3e5dbc9a35d","evidence_byte_length":548,"evidence_content_type":"application/json","evidence_source_url":null,"evidence_status":"captured","external_evidence":[{"uri":"https://zambo.dev/api/proof/verify/99c2fa3b10012d8a8588","type":"readback","value":"sha256:212950cdec9c9ba9bbf15ee9c12e58b416b6ee4b28a7091bc9fdc359f8bc34fc","source":"zambo.dev proof registry","reference":"99c2fa3b10012d8a8588","captured_at":"2026-10-22T15:31:38.949Z"}],"status":"confirmed","state_hash":"sha256:212950cdec9c9ba9bbf15ee9c12e58b416b6ee4b28a7091bc9fdc359f8bc34fc","provenance":null,"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:6bd0e961e6246b02164d16c89cc79cc66b483fc59afb9233aea544ebcfb32daa","anchor":{"event_id":"3dd3fa6511de392636a86acc3a5b94f5ed2383aa558ad5c8e95e940a328c0278","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-22T15:31:39.603Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-22T15:31:38.995Z","evidence_url":"https://zambo.dev/api/evidence/454991cef646fc9961f04d0666ec780cd5ef79a8be4770a1d195f3e5dbc9a35d","receipt_uuid":"32801f17-5622-4e84-a508-7d503f6aaeec","output_sha256":"sha256:4cc5082f3e12cd5c6c34ff19e86c2dc60049b094f6ad9d87c08ccf71ed4d9ec6","schema_version":"zambo-receipt-anchor/1","evidence_sha256":"sha256:454991cef646fc9961f04d0666ec780cd5ef79a8be4770a1d195f3e5dbc9a35d","evidence_byte_length":548},"envelope_bytes":"{\"anchored_at\":\"2026-10-22T15:31:38.995Z\",\"evidence_byte_length\":548,\"evidence_sha256\":\"sha256:454991cef646fc9961f04d0666ec780cd5ef79a8be4770a1d195f3e5dbc9a35d\",\"evidence_url\":\"https://zambo.dev/api/evidence/454991cef646fc9961f04d0666ec780cd5ef79a8be4770a1d195f3e5dbc9a35d\",\"output_sha256\":\"sha256:4cc5082f3e12cd5c6c34ff19e86c2dc60049b094f6ad9d87c08ccf71ed4d9ec6\",\"receipt_uuid\":\"32801f17-5622-4e84-a508-7d503f6aaeec\",\"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":"2026-10-22T15:31:38.995Z","detail":"The receipt store reports 2026-10-22T15:31:38.995Z; 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":{"source":"zambo.dev","environment":"zambo.dev hosted MCP"}},"verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:4cc5082f3e12cd5c6c34ff19e86c2dc60049b094f6ad9d87c08ccf71ed4d9ec6","computed_hash":"sha256:4cc5082f3e12cd5c6c34ff19e86c2dc60049b094f6ad9d87c08ccf71ed4d9ec6","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."}}}