{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"2f9cb824-37e7-406a-9b8e-ab7ae02c2417","source_url":"https://zambo.dev/api/receipt/2f9cb824-37e7-406a-9b8e-ab7ae02c2417","receipt":{"id":"2f9cb824-37e7-406a-9b8e-ab7ae02c2417","created_at":"2026-10-21T00:12:43.523Z","receipt_schema_version":"0.4","job_summary":"trade: HVAC; city: Austin TX","tools":["leadsignal"],"steps":[{"tool":"leadsignal","status":"success","started_at":"2026-10-21T00:12:37.197Z","completed_at":"2026-10-21T00:12:43.523Z"}],"output_hash":"sha256:9567c76eccba3332092d1d3aff4993f2108911172bcf3450752186188d5314d0","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":1080,"verification_status":"verified","session_trail":[{"tool":"leadsignal","status":"completed","args_hash":"sha256:65abd9a558824e60ea05e8d24b9ba567e4b4469ad195301c28f5afd78c11b657","timestamp":"2026-10-21T00:12:36.540Z","receipt_uuid":"90d3caba-fe24-4e89-9d23-492d17d34a0b"},{"tool":"leadsignal","status":"completed","args_hash":"sha256:0016a4eddbb8630865b8edfd2aa92e2b05ababbc62ae1721433c26ecc8faaaec","timestamp":"2026-10-21T00:12:43.523Z","receipt_uuid":"2f9cb824-37e7-406a-9b8e-ab7ae02c2417"}],"result_preview":"{\"status\":\"no_leads\",\"executed\":true,\"leads\":[],\"trade\":\"HVAC\",\"city\":\"Austin, TX\",\"quota_tier\":\"free_3\",\"free_limit\":3,\"leadsignal_quota\":{\"tier\":\"free\",\"limit\":3,\"remaining\":3,\"resets_at\":\"2026-10-22T00:00:00.000Z\"},\"message\":\"LeadSignal executed but found no real leads for this search. No contacts were invented.\",\"provider_response\":{\"status\":\"no_results\",\"leads\":[],\"count\":0,\"leadsignal_quota\":{\"tier\":\"free\",\"limit\":3,\"remaining\":3,\"resets_at\":\"2026-10-22T00:00:00.000Z\"},\"message\":\"No source-backed leads were found in Austin for HVAC right now. Try another location or check later.\"}}","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:f6adda27ef84380c764e8af1f3c0108b0d7f253b1d8f23081fcd765293037120","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":1,"free_remaining":19,"free_limit":20,"signal_handle":null,"tool":{"name":"leadsignal","version":"4.0.0","scope":"public"},"caller":{"type":"session","id":"sha256:adb149b79fecaf0d2226359608b7eeac105da8126f06dfd47dc603626f4472cc","label":"v5","label_source":"caller_reported"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"evidence_sha256":"sha256:e9f99a40f6dd8e8504df42d73ce40fe2f1e1dea5ea54f5383f19a83ffd1ca325","evidence_url":"/api/evidence/e9f99a40f6dd8e8504df42d73ce40fe2f1e1dea5ea54f5383f19a83ffd1ca325","evidence_byte_length":255,"evidence_content_type":"application/json","evidence_source_url":null,"evidence_status":"captured","external_evidence":[],"provenance":null,"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:a86726bbe84fa1cca36f198b6f7770528c3ab49b6da1dd5f7f27dbee3f71e405","anchor":{"event_id":"95ab7b4381af7a3f98977dc588bbeba1b512ec0678944668e95d59b09a5c2160","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"published","published_at":"2026-10-21T00:12:44.091Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-21T00:12:43.523Z","evidence_url":"https://zambo.dev/api/evidence/e9f99a40f6dd8e8504df42d73ce40fe2f1e1dea5ea54f5383f19a83ffd1ca325","receipt_uuid":"2f9cb824-37e7-406a-9b8e-ab7ae02c2417","output_sha256":"sha256:9567c76eccba3332092d1d3aff4993f2108911172bcf3450752186188d5314d0","schema_version":"zambo-receipt-anchor/1","evidence_sha256":"sha256:e9f99a40f6dd8e8504df42d73ce40fe2f1e1dea5ea54f5383f19a83ffd1ca325","evidence_byte_length":255},"envelope_bytes":"{\"anchored_at\":\"2026-10-21T00:12:43.523Z\",\"evidence_byte_length\":255,\"evidence_sha256\":\"sha256:e9f99a40f6dd8e8504df42d73ce40fe2f1e1dea5ea54f5383f19a83ffd1ca325\",\"evidence_url\":\"https://zambo.dev/api/evidence/e9f99a40f6dd8e8504df42d73ce40fe2f1e1dea5ea54f5383f19a83ffd1ca325\",\"output_sha256\":\"sha256:9567c76eccba3332092d1d3aff4993f2108911172bcf3450752186188d5314d0\",\"receipt_uuid\":\"2f9cb824-37e7-406a-9b8e-ab7ae02c2417\",\"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":"2026-10-21T00:12:43.523Z","detail":"The receipt store reports 2026-10-21T00:12:43.523Z; 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":"sha256:9567c76eccba3332092d1d3aff4993f2108911172bcf3450752186188d5314d0","computed_hash":"sha256:9567c76eccba3332092d1d3aff4993f2108911172bcf3450752186188d5314d0","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."}}}