{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"6e8a5f1f-75d1-4589-abc7-d4ba7cd9fa76","source_url":"https://zambo.dev/api/receipt/6e8a5f1f-75d1-4589-abc7-d4ba7cd9fa76","receipt":{"id":"6e8a5f1f-75d1-4589-abc7-d4ba7cd9fa76","created_at":"2026-10-10T03:05:35.914Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: 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a haiku about reliable AI tools that work every time\",\"models_tested\":2,\"results\":[{\"model\":\"openai/gpt-oss-20b\",\"response\":\"Silent code hums soft  \\nTrust in every line, always  \\nGuiding hands, no fail\",\"latency_ms\":622,\"tokens\":426},{\"model\":\"groq/compound-mini\",\"response\":\"Rate limited or unavailable — Error: 404 {\\\"error\\\":{\\\"message\\\":\\\"The model `groq/compound-mini` does not exist or\",\"latency_ms\":0,\"tokens\":0}]}\n\n$0.99 Day Pass · 24h access · USDC on Base — activate with 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ZAMBO","metadata_hash":"sha256:9e86b41c5c17f15335d00b9701b6e5a043a33a01ec5641dfbca8d549e1d8d5c9","anchor":{"event_id":"7d953b103a1a7364465c3f8251765077dbe8dbe858f5a8142de1fdf406a35646","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-10T03:05:37.942Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-10T03:05:35.914Z","evidence_url":null,"receipt_uuid":"6e8a5f1f-75d1-4589-abc7-d4ba7cd9fa76","output_sha256":"sha256:9bb0e043abcd7c9e240054a84654ec62980c20c5729c15f2395e71119911855e","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-10T03:05:35.914Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:9bb0e043abcd7c9e240054a84654ec62980c20c5729c15f2395e71119911855e\",\"receipt_uuid\":\"6e8a5f1f-75d1-4589-abc7-d4ba7cd9fa76\",\"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":"2026-10-10T03:05:35.914Z","detail":"The receipt store reports 2026-10-10T03:05:35.914Z; 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."}}},"verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:9bb0e043abcd7c9e240054a84654ec62980c20c5729c15f2395e71119911855e","computed_hash":"sha256:9bb0e043abcd7c9e240054a84654ec62980c20c5729c15f2395e71119911855e","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."}}}