{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"3f265955-de8d-4a4a-b913-da7540253a0c","source_url":"https://zambo.dev/api/receipt/3f265955-de8d-4a4a-b913-da7540253a0c","receipt":{"id":"3f265955-de8d-4a4a-b913-da7540253a0c","created_at":"2026-11-08T10:31:27.394Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: write","tools":["write"],"steps":[{"tool":"write","status":"success","started_at":"2026-11-08T10:31:25.867Z","completed_at":"2026-11-08T10:31:27.394Z"}],"output_hash":"sha256:476a8ba667af21d2f9acc46bbaf9488017c983a7993f5d68dc8b2950f5abd377","hash_algorithm":"sha256","canonical_bytes":"eyJjYWxsZXIiOnsiaWQiOiJzaGEyNTY6NjM1Yzk4ZGEwNzM4M2YwMDQ0OGE5YzkzYWQ2Y2E5ZjNjMzdlYzhlNWVlMDQxZDViOTAzYjRhYWEzZDM5NzQxMiIsImxhYmVsIjoiemFtYm8taG9tZS1kZW1vIiwibGFiZWxfc291cmNlIjoiY2FsbGVyX3JlcG9ydGVkIiwidHlwZSI6InNlc3Npb24ifSwiaXNzdWVyX2NsYWltcyI6eyJwcm92ZW5hbmNlX2NsYXNzIjoiRVhFQ1VURUQgQlkgWkFNQk8ifSwib3V0cHV0Ijp7InRleHQiOiIqKlN1YmplY3Q6KiogWmFtYm8gaXMgbGl2ZSDigJMgZGlzY292ZXIgQUnigJFwb3dlcmVkIGxlYWRzIGluIHNlY29uZHMgIFxuXG5IaeKAr1tQcm9zcGVjdF0sXG5cblphbWJvIGp1c3QgbGF1bmNoZWQgaXRzIEFJIGxlYWTigJFnZW5lcmF0aW9uIHN0YWNrIGZvciBjb250cmFjdG9ycyBhbmQgbG9jYWwgc2VydmljZSBidXNpbmVzc2VzLiBJbiBvbmUgY2xpY2ssIHlvdSBjYW4gcHVsbCBmaXZlIHF1YWxpZmllZCBsZWFkc+KAlGNvbXBsZXRlIHdpdGggY29udGFjdCBpbmZv4oCUZm9yIGFueSB0cmFkZSBpbiBhbnkgVS5TLiBjaXR5LiBObyBzZXR1cCwgbm8gZmVlcyBmb3IgdGhlIGZpcnN0IHRocmVlIHNlYXJjaGVzIGVhY2ggZGF5LlxuXG5SZWFkeSB0byBzZWUgdGhlIHJlc3VsdHMgZm9yIHlvdXIgbmV4dCBwcm9qZWN0PyBDbGljayB0aGUgYnV0dG9uIGJlbG93IHRvIHJ1biBhIGZyZWUgc2VhcmNoIGFuZCB3YXRjaCB0aGUgbGVhZHMgYXBwZWFyLlxuXG5bUnVuIGEgZnJlZSBzZWFyY2ggbm93XVxuXG5JZiB5b3XigJlkIGxpa2UgYSBxdWljayB3YWxrdGhyb3VnaCwgcmVwbHkg4oCcWWVz4oCdIGFuZCBJ4oCZbGwgYm9vayBhIDE14oCRbWludXRlIGNhbGwgYXQgeW91ciBjb252ZW5pZW5jZS5cblxuVGhhbmtzLCAgXG5bWW91ciBOYW1lXSAgXG5Qcm9kdWN0IExlYWQsIFphbWJvICBcbmluZm9AemFtYm8uZGV2IHzigK93d3cuemFtYm8uZGV2In0sInJlY2VpcHRfc2NoZW1hX3ZlcnNpb24iOiIwLjQiLCJzaWRlX2VmZmVjdHMiOnsiZGVjbGFyYXRpb25faGFzaCI6InNoYTI1Njo0NWFhZDM4ZjNhYTk4MmI5YWFmZTkyZWNiNDE2ZWJlOTg3OTFlZGRiYWY4YWI2ZGYwYmQwODYwNWI3YzFiZmVlIiwiZGVjbGFyZWQiOlsibm9uZSJdLCJzY2hlbWFfdmVyc2lvbiI6InphbWJvLXNpZGUtZWZmZWN0cy8xIn0sInRvb2wiOnsibmFtZSI6IndyaXRlIiwic2NvcGUiOiJwdWJsaWMiLCJ2ZXJzaW9uIjoiNC4wLjAifX0=","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":1211,"verification_status":"verified","session_trail":[{"tool":"capability_search","status":"completed","args_hash":"sha256:11ab78abe9c708ad991235dbaa5b689775de8cff4048791fbfa16eb169a6d51c","timestamp":"2026-11-08T10:31:10.420Z","receipt_uuid":"bcf6e304-5708-44b8-8808-4464f13bc794"},{"tool":"prompt_shield","status":"completed","args_hash":"sha256:4ce608c8cca6f0103b159f0c96ccdb6aa7bc679eb196d9a6922ac0001fa80940","timestamp":"2026-11-08T10:31:11.454Z","receipt_uuid":"c1222e86-c01d-43d3-81b2-3783d1e5e2c5"},{"tool":"leadsignal","status":"completed","args_hash":"sha256:a3b907e2fd04169918dd5498e857447fb15376409def9bdf68e4e52960dd156b","timestamp":"2026-11-08T10:31:24.284Z","receipt_uuid":"475c7bb5-ef2c-4108-b2cf-0cc477269ee8"},{"tool":"continuity_get_recent","status":"completed","args_hash":"sha256:dfc278a67f4abd45d127af00c6fffbde8eae2125a54c94a4a2a1d4ce73d9e222","timestamp":"2026-11-08T10:31:25.249Z","receipt_uuid":"4ee77265-2007-4785-aef9-49bfe8cfb6da"},{"tool":"write","status":"completed","args_hash":"sha256:4bea4e90694e3b1d92f97f51cbaa29b942c3c41fd0ba4b40e3b7dfa04de078e0","timestamp":"2026-11-08T10:31:27.394Z","receipt_uuid":"3f265955-de8d-4a4a-b913-da7540253a0c"}],"result_preview":"**Subject:** Zambo is live – discover AI‑powered leads in seconds  \n\nHi [Prospect],\n\nZambo just launched its AI lead‑generation stack for contractors and local service businesses. In one click, you can pull five qualified leads—complete with contact info—for any trade in any U.S. city. No setup, no fees for the first three searches each day.\n\nReady to see the results for your next project? Click the button below to run a free search and watch the leads appear.\n\n[Run a free search now]\n\nIf you’d like a quick walkthrough, reply “Yes” and I’ll book a 15‑minute call at your convenience.\n\nThanks,  \n[Your Name]  \nProduct Lead, Zambo  \n[REDACTED_EMAIL] | www.zambo.dev","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:b0124d69e634eba4eb0131d0284215f5974f4c1684138f31c8857baf92078295","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":0,"free_remaining":0,"free_limit":0,"signal_handle":null,"tool":{"name":"write","version":"4.0.0","scope":"public"},"caller":{"type":"session","id":"sha256:635c98da07383f00448a9c93ad6ca9f3c37ec8e5ee041d5b903b4aaa3d397412","label":"zambo-home-demo","label_source":"caller_reported"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"evidence_sha256":null,"evidence_url":null,"evidence_byte_length":null,"evidence_content_type":null,"evidence_source_url":null,"evidence_status":"empty","result_source":null,"evidence_source":null,"external_evidence":[],"provenance":{"result_source":null,"evidence_source":null,"evidence_status":"empty","evidence_captures":[]},"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:f6e54bbf02290259337d77db77e8be63baf46797156be3203c4c98e274826086","anchor":{"event_id":"408f64891ba1315aece315bbd1e8cf97d77d94c87d98b32c31e1c3f98d3ce3b3","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.primal.net"],"status":"published","published_at":"2026-11-08T10:31:27.971Z","published_at_semantics":"Relay confirmation time (accepted acknowledgement or exact-event read-back); not the signed event's created_at.","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-11-08T10:31:27.394Z","evidence_url":null,"receipt_uuid":"3f265955-de8d-4a4a-b913-da7540253a0c","output_sha256":"sha256:476a8ba667af21d2f9acc46bbaf9488017c983a7993f5d68dc8b2950f5abd377","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-11-08T10:31:27.394Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:476a8ba667af21d2f9acc46bbaf9488017c983a7993f5d68dc8b2950f5abd377\",\"receipt_uuid\":\"3f265955-de8d-4a4a-b913-da7540253a0c\",\"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":"2026-11-08T10:31:27.394Z","detail":"The receipt store reports 2026-11-08T10:31:27.394Z; 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","quota_identity":{"meter_key":"sha256:1321df9acf4e5aa48579d014788655e855ee35aa76f799f138da6ebe8afa377b"}}},"evidence_status":"empty","verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:476a8ba667af21d2f9acc46bbaf9488017c983a7993f5d68dc8b2950f5abd377","computed_hash":"sha256:476a8ba667af21d2f9acc46bbaf9488017c983a7993f5d68dc8b2950f5abd377","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."}}}