{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"6df1b938-140d-4dfd-b1b1-9f1d07c59bef","source_url":"https://zambo.dev/api/receipt/6df1b938-140d-4dfd-b1b1-9f1d07c59bef","receipt":{"id":"6df1b938-140d-4dfd-b1b1-9f1d07c59bef","created_at":"2026-10-28T19:24:48.144Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: write","tools":["write"],"steps":[{"tool":"write","status":"success","started_at":"2026-10-28T19:24:46.662Z","completed_at":"2026-10-28T19:24:48.144Z"}],"output_hash":"sha256:ac1191af1c989b0ccf9eaaaf5306f375543790826a01c3c43e60e47074cef749","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":903,"verification_status":"verified","session_trail":[{"tool":"capability_search","status":"completed","args_hash":"sha256:64ba3b64d9047a559d135758749ee6b715a21871190fd335a01792333f70b8ee","timestamp":"2026-10-28T19:24:39.874Z","receipt_uuid":"4fdd60d8-67e5-4767-afc2-f1c988ff35c5"},{"tool":"prompt_shield","status":"completed","args_hash":"sha256:f72babd279c1853ac3b367cba537fee0bcf61a6987cda59b703ad0ed36855f29","timestamp":"2026-10-28T19:24:40.391Z","receipt_uuid":"e15324d8-ede0-4388-9809-6aad2989a252"},{"tool":"leadsignal","status":"completed","args_hash":"sha256:64535e976451290637a05d627c477ba949c03ebe7a2e7226de75de88ece4c46a","timestamp":"2026-10-28T19:24:44.951Z","receipt_uuid":"cbfce5a1-1eca-4dc2-8ca7-543b8931c8e2"},{"tool":"continuity_get_recent","status":"completed","args_hash":"sha256:408e1fc18278a2491925e458fd397164ff9dbea0317a84f9f0589e293dd3e0e6","timestamp":"2026-10-28T19:24:46.012Z","receipt_uuid":"29081d01-6276-444b-a3b8-1ab76f24f511"},{"tool":"write","status":"completed","args_hash":"sha256:a0e7f2d935ec586c54600c7dd798028042663f697b8b22e9145a504d7131a8fb","timestamp":"2026-10-28T19:24:48.144Z","receipt_uuid":"6df1b938-140d-4dfd-b1b1-9f1d07c59bef"}],"result_preview":"**Subject:** Meet Zambo – Your AI Assistant Is Here\n\nHey [Name],\n\nZambo is live, and it’s built to give you instant, reliable insights that turn ideas into action.\n\nTry it now and see how it reshapes your workflow.\n\n**Start your free trial** → [Link]\n\nThanks for joining us on this journey. I’m excited to see what you’ll create with Zambo.\n\nBest,  \n[Your Name]  \nZambo Team","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:b3bdd1cb2dcfac4a2f4f62f3bcb501e5d32b46ae62faa821641886412caed806","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":"sha256:0a21f5ccdd6cf327569da470cccecb03eff641669c1589d1c8c607643e4261bd","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":"no_upstream_bytes_captured","external_evidence":[],"provenance":null,"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:1f8b62845680f55b12e7bc624899b3d7c52dbdbcb188ca25586e9b2d162bd7e6","anchor":{"event_id":"6f4a5aa04ea08678bd78d70a478d1d51cdae2ed2db686864269596113197ba6a","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-28T19:24:50.786Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-28T19:24:48.144Z","evidence_url":null,"receipt_uuid":"6df1b938-140d-4dfd-b1b1-9f1d07c59bef","output_sha256":"sha256:ac1191af1c989b0ccf9eaaaf5306f375543790826a01c3c43e60e47074cef749","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-28T19:24:48.144Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:ac1191af1c989b0ccf9eaaaf5306f375543790826a01c3c43e60e47074cef749\",\"receipt_uuid\":\"6df1b938-140d-4dfd-b1b1-9f1d07c59bef\",\"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":"2026-10-28T19:24:48.144Z","detail":"The receipt store reports 2026-10-28T19:24:48.144Z; 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:ac1191af1c989b0ccf9eaaaf5306f375543790826a01c3c43e60e47074cef749","computed_hash":"sha256:ac1191af1c989b0ccf9eaaaf5306f375543790826a01c3c43e60e47074cef749","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."}}}