{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"4ddd9618-69f4-4cf3-8c1a-31ef20b4a80d","source_url":"https://zambo.dev/api/receipt/4ddd9618-69f4-4cf3-8c1a-31ef20b4a80d","receipt":{"id":"4ddd9618-69f4-4cf3-8c1a-31ef20b4a80d","created_at":"2026-10-21T20:56:34.990Z","receipt_schema_version":"0.4","job_summary":"trade: web design; city: Austin, TX","tools":["leadsignal"],"steps":[{"tool":"leadsignal","status":"success","started_at":"2026-10-21T20:56:27.906Z","completed_at":"2026-10-21T20:56:34.990Z"}],"output_hash":"sha256:34bf074420b63450f1949a7a34527c2061231db162d39c94d48c3bbe9f1b089a","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":1105,"verification_status":"verified","session_trail":[{"tool":"leadsignal","status":"completed","args_hash":"sha256:bd0e266b68079a5dfcee825c87f204dc2206bc950646fe70576229d4c700825f","timestamp":"2026-10-21T20:56:34.990Z","receipt_uuid":"4ddd9618-69f4-4cf3-8c1a-31ef20b4a80d"}],"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\":\"2026-10-22T00:00:00.000Z\"},\"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 web design right now. Try another location or check later.\"}}","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:e7df5d385e0c5f0a4ca2947cacacf332c78e58dddb06ca13378a72e5c4b26858","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":"sha256:0bfed64351c1a0ebd7f854f9a030322913f33f7ebff35052926fa67f22aed224","label":"zambo-home-demo","label_source":"caller_reported"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"evidence_sha256":"sha256:0dc686f0a645aee867808aca6298028883a500600066dd1dfc4e12f38d8474f0","evidence_url":"/api/evidence/0dc686f0a645aee867808aca6298028883a500600066dd1dfc4e12f38d8474f0","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":"sha256:3783504328dbbcfe95bf2210b78e9e232f51b43eeaccb367c82328de31d568db","anchor":{"event_id":"315a3e49757f99860b6d29abced2644c42a8f281b217ba029948aac176b39fed","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"published","published_at":"2026-10-21T20:56:36.604Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-21T20:56:34.990Z","evidence_url":"https://zambo.dev/api/evidence/0dc686f0a645aee867808aca6298028883a500600066dd1dfc4e12f38d8474f0","receipt_uuid":"4ddd9618-69f4-4cf3-8c1a-31ef20b4a80d","output_sha256":"sha256:34bf074420b63450f1949a7a34527c2061231db162d39c94d48c3bbe9f1b089a","schema_version":"zambo-receipt-anchor/1","evidence_sha256":"sha256:0dc686f0a645aee867808aca6298028883a500600066dd1dfc4e12f38d8474f0","evidence_byte_length":261},"envelope_bytes":"{\"anchored_at\":\"2026-10-21T20:56:34.990Z\",\"evidence_byte_length\":261,\"evidence_sha256\":\"sha256:0dc686f0a645aee867808aca6298028883a500600066dd1dfc4e12f38d8474f0\",\"evidence_url\":\"https://zambo.dev/api/evidence/0dc686f0a645aee867808aca6298028883a500600066dd1dfc4e12f38d8474f0\",\"output_sha256\":\"sha256:34bf074420b63450f1949a7a34527c2061231db162d39c94d48c3bbe9f1b089a\",\"receipt_uuid\":\"4ddd9618-69f4-4cf3-8c1a-31ef20b4a80d\",\"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":"2026-10-21T20:56:34.990Z","detail":"The receipt store reports 2026-10-21T20:56:34.990Z; 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":"sha256:34bf074420b63450f1949a7a34527c2061231db162d39c94d48c3bbe9f1b089a","computed_hash":"sha256:34bf074420b63450f1949a7a34527c2061231db162d39c94d48c3bbe9f1b089a","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."}}}