{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"8d7fbafe-649b-4374-b87e-1bac1f0421db","source_url":"https://zambo.dev/api/receipt/8d7fbafe-649b-4374-b87e-1bac1f0421db","receipt":{"id":"8d7fbafe-649b-4374-b87e-1bac1f0421db","created_at":"2026-10-26T13:50:26.921Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: write","tools":["write"],"steps":[{"tool":"write","status":"success","started_at":"2026-10-26T13:50:25.569Z","completed_at":"2026-10-26T13:50:26.921Z"}],"output_hash":"sha256:d1a277f427129a3695d22f055ef2dc5b19bcca2d2181154239d5105c35ac6022","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":950,"verification_status":"verified","session_trail":[{"tool":"capability_search","status":"completed","args_hash":"sha256:56da3bd9d15a39a74563149447ee07d387dcbc9bb168b1ef834872e565887b79","timestamp":"2026-10-26T13:50:17.840Z","receipt_uuid":"7e7c78a1-da9d-4b51-b77e-af16d639fdbd"},{"tool":"prompt_shield","status":"completed","args_hash":"sha256:bdea09177a1dec81f4718b2e78d0b7fb6d63d47cebf9ce5314151763b3ea4a9e","timestamp":"2026-10-26T13:50:19.188Z","receipt_uuid":"c49eff70-92c9-46f8-8b61-3fb2b202f22a"},{"tool":"leadsignal","status":"completed","args_hash":"sha256:24d5b1bc157afe67d71b4576c42f08865d3fab28b22f78a952ab0e1ff4f7c1be","timestamp":"2026-10-26T13:50:24.175Z","receipt_uuid":"36c4c8c8-9d8c-4937-870d-9739ab3164f1"},{"tool":"continuity_get_recent","status":"completed","args_hash":"sha256:b2a3d9d876a2cfe055428e1090a30ea43d5f926731ec2ac278d957685cc6f826","timestamp":"2026-10-26T13:50:25.009Z","receipt_uuid":"ca835ae3-fcad-4f04-863c-a6338c4aea19"},{"tool":"write","status":"completed","args_hash":"sha256:0db65f6337ab6538b745a26f097b747492ea74838d2463c8bc35d7b6d3961ef3","timestamp":"2026-10-26T13:50:26.921Z","receipt_uuid":"8d7fbafe-649b-4374-b87e-1bac1f0421db"}],"result_preview":"**Subject:** Zambo is Live—See What’s New\n\nHi [Name],\n\nWe’ve wrapped up the final launch checks, and Zambo is ready to roll. The platform now delivers faster AI insights and a cleaner user interface—exactly what our beta users asked for.\n\n**Try it today.**  \nClick the link below to experience the new features and let us know what you think.  \n\n[Explore Zambo](https://zambo.dev)\n\nThanks for your support,  \nThe Zambo Team","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:f5747352fb1ff0d319e416c23293385d1cbf0cbd440c9612559b791aca7e85f4","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":"sha256:8b1a72e7989deb7a74dee90df8e41ec36a56516443497909a48327be9c354111","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":"sha256:54ef694b45e15cb5feea24e2779157387d21abe75d3eba21a773910983f956a2","anchor":{"event_id":"b1829662c58d465bb48f425e5a2d0999510058f8cd8ebb15270a599cd03a6409","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"published","published_at":"2026-10-26T13:50:27.493Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-26T13:50:26.921Z","evidence_url":null,"receipt_uuid":"8d7fbafe-649b-4374-b87e-1bac1f0421db","output_sha256":"sha256:d1a277f427129a3695d22f055ef2dc5b19bcca2d2181154239d5105c35ac6022","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-26T13:50:26.921Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:d1a277f427129a3695d22f055ef2dc5b19bcca2d2181154239d5105c35ac6022\",\"receipt_uuid\":\"8d7fbafe-649b-4374-b87e-1bac1f0421db\",\"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":"2026-10-26T13:50:26.921Z","detail":"The receipt store reports 2026-10-26T13:50:26.921Z; 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:d1a277f427129a3695d22f055ef2dc5b19bcca2d2181154239d5105c35ac6022","computed_hash":"sha256:d1a277f427129a3695d22f055ef2dc5b19bcca2d2181154239d5105c35ac6022","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."}}}