{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"519eb1bb-c318-4d58-9ec5-cdd315568c0a","source_url":"https://zambo.dev/api/receipt/519eb1bb-c318-4d58-9ec5-cdd315568c0a","receipt":{"id":"519eb1bb-c318-4d58-9ec5-cdd315568c0a","created_at":"2026-10-28T23:54:26.619Z","receipt_schema_version":"0.4","job_summary":"trade: web design; city: Austin, TX","tools":["leadsignal"],"steps":[{"tool":"leadsignal","status":"success","started_at":"2026-10-28T23:54:12.524Z","completed_at":"2026-10-28T23:54:26.619Z"}],"output_hash":"sha256:5e3e8cbdbb33749401734a96d346f7651aad31559cc94822877b85aca0c20623","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":838,"verification_status":"verified","session_trail":[{"tool":"leadsignal","status":"completed","args_hash":"sha256:c5045976b69ea66949bc7a26bbcafcc1b1ca0fcbdfba17b565f0d99bde5f1aca","timestamp":"2026-10-28T23:54:26.619Z","receipt_uuid":"519eb1bb-c318-4d58-9ec5-cdd315568c0a"}],"result_preview":"{\"status\":\"no_results\",\"leads\":[],\"count\":0,\"leadsignal_quota\":{\"tier\":\"free\",\"limit\":3,\"remaining\":3,\"resets_at\":\"2026-10-29T00:00:00.000Z\"},\"message\":\"No source-backed leads were found in Austin for web design right now.\",\"next_step\":\"Try a nearby city or broaden the service area; no leads were invented.\",\"requested_city\":\"Austin, TX\"}","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:c2ae5e9a60ea3e86cac2074631cf196b74abe158943a6e65509ff660fc85174e","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":0,"free_remaining":0,"free_limit":0,"signal_handle":null,"tool":{"name":"leadsignal","version":"4.0.0","scope":"public"},"caller":{"type":"session","id":"sha256:2a626254f2f7adb21edae430e00b7b4b4a2ad9ae80bac821277b022eba7ae9bb","label":"zambo-home-demo","label_source":"caller_reported"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"evidence_sha256":"sha256:f7943e412745e60d33e41dfc9975495e7cca4eb4d5629b70e4c21e78e397ff1b","evidence_url":"/api/evidence/f7943e412745e60d33e41dfc9975495e7cca4eb4d5629b70e4c21e78e397ff1b","evidence_byte_length":310,"evidence_content_type":"application/json","evidence_source_url":null,"evidence_status":"captured","external_evidence":[],"provenance":null,"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:5bfdb349476053a9838217621c46c5b8bc2acba90aa162162b05d3d31e05590a","anchor":{"event_id":"72db073f3ab7d23e35164b3606afeffee6f42e759922d2d01adc97c2f93da09d","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"published","published_at":"2026-10-28T23:54:27.947Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-28T23:54:26.619Z","evidence_url":"https://zambo.dev/api/evidence/f7943e412745e60d33e41dfc9975495e7cca4eb4d5629b70e4c21e78e397ff1b","receipt_uuid":"519eb1bb-c318-4d58-9ec5-cdd315568c0a","output_sha256":"sha256:5e3e8cbdbb33749401734a96d346f7651aad31559cc94822877b85aca0c20623","schema_version":"zambo-receipt-anchor/1","evidence_sha256":"sha256:f7943e412745e60d33e41dfc9975495e7cca4eb4d5629b70e4c21e78e397ff1b","evidence_byte_length":310},"envelope_bytes":"{\"anchored_at\":\"2026-10-28T23:54:26.619Z\",\"evidence_byte_length\":310,\"evidence_sha256\":\"sha256:f7943e412745e60d33e41dfc9975495e7cca4eb4d5629b70e4c21e78e397ff1b\",\"evidence_url\":\"https://zambo.dev/api/evidence/f7943e412745e60d33e41dfc9975495e7cca4eb4d5629b70e4c21e78e397ff1b\",\"output_sha256\":\"sha256:5e3e8cbdbb33749401734a96d346f7651aad31559cc94822877b85aca0c20623\",\"receipt_uuid\":\"519eb1bb-c318-4d58-9ec5-cdd315568c0a\",\"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":"2026-10-28T23:54:26.619Z","detail":"The receipt store reports 2026-10-28T23:54:26.619Z; 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"}},"verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:5e3e8cbdbb33749401734a96d346f7651aad31559cc94822877b85aca0c20623","computed_hash":"sha256:5e3e8cbdbb33749401734a96d346f7651aad31559cc94822877b85aca0c20623","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."}}}