{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"bf813b55-eba5-4c76-b9ad-aaa5d6c751cb","source_url":"https://zambo.dev/api/receipt/bf813b55-eba5-4c76-b9ad-aaa5d6c751cb","receipt":{"id":"bf813b55-eba5-4c76-b9ad-aaa5d6c751cb","created_at":"2026-10-29T07:04:50.197Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: 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BY ZAMBO","metadata_hash":"sha256:d53956df91ab5f2e5c41b2e33f7d22a212948a7ee81551f35ea4bd5c404e1176","anchor":{"event_id":"a1fd4c64af762c7ccc2c3aeccbbc42106d4ea8952f15c7419dd8bb273675db16","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"published","published_at":"2026-10-29T07:04:50.782Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-29T07:04:50.197Z","evidence_url":null,"receipt_uuid":"bf813b55-eba5-4c76-b9ad-aaa5d6c751cb","output_sha256":"sha256:37ff72a2c4d0c5234c74f25ecb27b91d2f7fe9cfaa69b4e826e679c8e0cb0f0b","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-29T07:04:50.197Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:37ff72a2c4d0c5234c74f25ecb27b91d2f7fe9cfaa69b4e826e679c8e0cb0f0b\",\"receipt_uuid\":\"bf813b55-eba5-4c76-b9ad-aaa5d6c751cb\",\"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":"2026-10-29T07:04:50.197Z","detail":"The receipt store reports 2026-10-29T07:04:50.197Z; 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":"sha256:37ff72a2c4d0c5234c74f25ecb27b91d2f7fe9cfaa69b4e826e679c8e0cb0f0b","computed_hash":"sha256:37ff72a2c4d0c5234c74f25ecb27b91d2f7fe9cfaa69b4e826e679c8e0cb0f0b","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."}}}