{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"b8e3da17-ff22-4d13-992d-4654f31c1536","source_url":"https://zambo.dev/api/receipt/b8e3da17-ff22-4d13-992d-4654f31c1536","receipt":{"id":"b8e3da17-ff22-4d13-992d-4654f31c1536","created_at":"2026-10-24T15:54:04.945Z","receipt_schema_version":"0.4","job_summary":"trade: web design; city: Austin, TX","tools":["leadsignal"],"steps":[{"tool":"leadsignal","status":"success","started_at":"2026-10-24T15:53:57.745Z","completed_at":"2026-10-24T15:54:04.945Z"}],"output_hash":"sha256:3c97847f260f83b3c332d1f7aa3c4a0aca26f4db3b2c19b846db38b8929341d7","hash_algorithm":"sha256","canonical_bytes":"eyJjYWxsZXIiOnsiaWQiOiJzaGEyNTY6MDcyYWEzNzM1YjBmNjQyZGQwZTlkNmM5MzE0NjMxOTBhNzJiOWE1MDlmNzYxNWQwMjE4ZDJlNTkzMTE0MzkzMiIsImxhYmVsIjoiemFtYm8taG9tZS1kZW1vIiwibGFiZWxfc291cmNlIjoiY2FsbGVyX3JlcG9ydGVkIiwidHlwZSI6InNlc3Npb24ifSwiaXNzdWVyX2NsYWltcyI6eyJwcm92ZW5hbmNlX2NsYXNzIjoiRVhFQ1VURUQgQlkgWkFNQk8ifSwib3V0cHV0Ijp7ImNpdHkiOiJBdXN0aW4sIFRYIiwiZXhlY3V0ZWQiOnRydWUsImZyZWVfbGltaXQiOjMsImxlYWRzIjpbXSwibGVhZHNpZ25hbF9xdW90YSI6eyJsaW1pdCI6MywicmVtYWluaW5nIjozLCJyZXNldHNfYXQiOiIyMDI2LTEwLTI1VDAwOjAwOjAwLjAwMFoiLCJ0aWVyIjoiZnJlZSJ9LCJtZXNzYWdlIjoiTGVhZFNpZ25hbCBleGVjdXRlZCBidXQgZm91bmQgbm8gcmVhbCBsZWFkcyBmb3IgdGhpcyBzZWFyY2guIE5vIGNvbnRhY3RzIHdlcmUgaW52ZW50ZWQuIiwicHJvdmlkZXJfcmVzcG9uc2UiOnsiY291bnQiOjAsImxlYWRzIjpbXSwibGVhZHNpZ25hbF9xdW90YSI6eyJsaW1pdCI6MywicmVtYWluaW5nIjozLCJyZXNldHNfYXQiOiIyMDI2LTEwLTI1VDAwOjAwOjAwLjAwMFoiLCJ0aWVyIjoiZnJlZSJ9LCJtZXNzYWdlIjoiTm8gc291cmNlLWJhY2tlZCBsZWFkcyB3ZXJlIGZvdW5kIGluIEF1c3RpbiBmb3Igd2ViIGRlc2lnbiByaWdodCBub3cuIFRyeSBhbm90aGVyIGxvY2F0aW9uIG9yIGNoZWNrIGxhdGVyLiIsInN0YXR1cyI6Im5vX3Jlc3VsdHMifSwicXVvdGFfdGllciI6ImZyZWVfMyIsInN0YXR1cyI6Im5vX2xlYWRzIiwidHJhZGUiOiJ3ZWIgZGVzaWduIn0sInJlY2VpcHRfc2NoZW1hX3ZlcnNpb24iOiIwLjQiLCJzaWRlX2VmZmVjdHMiOnsiZGVjbGFyYXRpb25faGFzaCI6InNoYTI1Njo0NWFhZDM4ZjNhYTk4MmI5YWFmZTkyZWNiNDE2ZWJlOTg3OTFlZGRiYWY4YWI2ZGYwYmQwODYwNWI3YzFiZmVlIiwiZGVjbGFyZWQiOlsibm9uZSJdLCJzY2hlbWFfdmVyc2lvbiI6InphbWJvLXNpZGUtZWZmZWN0cy8xIn0sInRvb2wiOnsibmFtZSI6ImxlYWRzaWduYWwiLCJzY29wZSI6InB1YmxpYyIsInZlcnNpb24iOiI0LjAuMCJ9fQ==","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":1105,"verification_status":"verified","session_trail":[{"tool":"leadsignal","status":"completed","args_hash":"sha256:859a48396b3bed93b01158bcad5e36bd112fdeacb0fa4c5d2e250af014db3a9f","timestamp":"2026-10-24T15:54:04.945Z","receipt_uuid":"b8e3da17-ff22-4d13-992d-4654f31c1536"}],"result_preview":"{\"status\":\"no_leads\",\"executed\":true,\"leads\":[],\"trade\":\"web design\",\"city\":\"Austin, TX\",\"quota_tier\":\"free_3\",\"free_limit\":3,\"leadsignal_quota\":{\"tier\":\"free\",\"limit\":3,\"remaining\":3,\"resets_at\":\"2026-10-25T00:00:00.000Z\"},\"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\":\"2026-10-25T00:00:00.000Z\"},\"message\":\"No source-backed leads were found in Austin for web design right now. Try another location or check later.\"}}","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:18cef70ce1789c2fcd4c7f5fbc29a1e8016e27ab7f77240703739594314e62c9","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":"sha256:072aa3735b0f642dd0e9d6c931463190a72b9a509f7615d0218d2e5931143932","label":"zambo-home-demo","label_source":"caller_reported"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"evidence_sha256":"sha256:01a258adbd46a1ccd6987c52e61ef475579536023e336de8d28f1efa315e0fe4","evidence_url":"/api/evidence/01a258adbd46a1ccd6987c52e61ef475579536023e336de8d28f1efa315e0fe4","evidence_byte_length":261,"evidence_content_type":"application/json","evidence_source_url":null,"evidence_status":"captured","external_evidence":[],"provenance":null,"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:b626743eb62aa7f8db0f21bba48a091e306482290bb020fb88495ab44b174c9d","anchor":{"event_id":"2e88e8330c66430f1e4145944058e0c831180e8964497d3a6a081ee2e65d49fc","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"published","published_at":"2026-10-24T15:54:06.808Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-24T15:54:04.945Z","evidence_url":"https://zambo.dev/api/evidence/01a258adbd46a1ccd6987c52e61ef475579536023e336de8d28f1efa315e0fe4","receipt_uuid":"b8e3da17-ff22-4d13-992d-4654f31c1536","output_sha256":"sha256:3c97847f260f83b3c332d1f7aa3c4a0aca26f4db3b2c19b846db38b8929341d7","schema_version":"zambo-receipt-anchor/1","evidence_sha256":"sha256:01a258adbd46a1ccd6987c52e61ef475579536023e336de8d28f1efa315e0fe4","evidence_byte_length":261},"envelope_bytes":"{\"anchored_at\":\"2026-10-24T15:54:04.945Z\",\"evidence_byte_length\":261,\"evidence_sha256\":\"sha256:01a258adbd46a1ccd6987c52e61ef475579536023e336de8d28f1efa315e0fe4\",\"evidence_url\":\"https://zambo.dev/api/evidence/01a258adbd46a1ccd6987c52e61ef475579536023e336de8d28f1efa315e0fe4\",\"output_sha256\":\"sha256:3c97847f260f83b3c332d1f7aa3c4a0aca26f4db3b2c19b846db38b8929341d7\",\"receipt_uuid\":\"b8e3da17-ff22-4d13-992d-4654f31c1536\",\"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":"2026-10-24T15:54:04.945Z","detail":"The receipt store reports 2026-10-24T15:54:04.945Z; 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":"sha256:3c97847f260f83b3c332d1f7aa3c4a0aca26f4db3b2c19b846db38b8929341d7","computed_hash":"sha256:3c97847f260f83b3c332d1f7aa3c4a0aca26f4db3b2c19b846db38b8929341d7","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."}}}