{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"14360f9b-cc77-46e0-9a4a-8b6efdfe877d","source_url":"https://zambo.dev/api/receipt/14360f9b-cc77-46e0-9a4a-8b6efdfe877d","receipt":{"id":"14360f9b-cc77-46e0-9a4a-8b6efdfe877d","created_at":"2026-10-14T03:06:00.392Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: prompt_lab","tools":["prompt_lab"],"steps":[{"tool":"prompt_lab","status":"success","started_at":"2026-10-14T03:05:59.437Z","completed_at":"2026-10-14T03:06:00.392Z"}],"output_hash":"sha256:337ad5bff9684563fc010a8dbcb447c4feeeacf5fe2e7b551ae157cfe6fdeb3c","hash_algorithm":"sha256","canonical_bytes":"eyJjYWxsZXIiOnsiYmFzaXMiOiJpcF91YV8zMGQiLCJpZCI6InNoYTI1Njo4MzFjMGI2M2E4ZTUwOGE2ZTUzNzM4YzA4M2FjNDAxODE0MzhhZjhmNmQxYjFiZTdlYTU2ZmYwY2ZhNzY2OGE5Iiwicm90YXRlc19hdCI6IjIwMjYtMTEtMDNUMDA6MDA6MDAuMDAwWiIsInR5cGUiOiJhbm9ueW1vdXMifSwiaXNzdWVyX2NsYWltcyI6eyJwcm92ZW5hbmNlX2NsYXNzIjoiRVhFQ1VURUQgQlkgWkFNQk8ifSwib3V0cHV0Ijp7InRleHQiOiJ7XCJwcm9tcHRcIjpcIldyaXRlIGEgaGFpa3UgYWJvdXQgcmVsaWFibGUgQUkgdG9vbHMgdGhhdCB3b3JrIGV2ZXJ5IHRpbWVcIixcIm1vZGVsc190ZXN0ZWRcIjoyLFwicmVzdWx0c1wiOlt7XCJtb2RlbFwiOlwib3BlbmFpL2dwdC1vc3MtMjBiXCIsXCJyZXNwb25zZVwiOlwiXCIsXCJsYXRlbmN5X21zXCI6ODgyLFwidG9rZW5zXCI6NjAwfSx7XCJtb2RlbFwiOlwiZ3JvcS9jb21wb3VuZC1taW5pXCIsXCJyZXNwb25zZVwiOlwiUmF0ZSBsaW1pdGVkIG9yIHVuYXZhaWxhYmxlIOKAlCBFcnJvcjogNDA0IHtcXFwiZXJyb3JcXFwiOntcXFwibWVzc2FnZVxcXCI6XFxcIlRoZSBtb2RlbCBgZ3JvcS9jb21wb3VuZC1taW5pYCBkb2VzIG5vdCBleGlzdCBvclwiLFwibGF0ZW5jeV9tc1wiOjAsXCJ0b2tlbnNcIjowfV19XG5cbiQwLjk5IERheSBQYXNzIMK3IDI0aCBhY2Nlc3MgwrcgVVNEQyBvbiBCYXNlIOKAlCBhY3RpdmF0ZSB3aXRoIGRheV9wYXNzX2FjdGl2YXRlLiJ9LCJyZWNlaXB0X3NjaGVtYV92ZXJzaW9uIjoiMC40Iiwic2lkZV9lZmZlY3RzIjp7ImRlY2xhcmF0aW9uX2hhc2giOiJzaGEyNTY6NDVhYWQzOGYzYWE5ODJiOWFhZmU5MmVjYjQxNmViZTk4NzkxZWRkYmFmOGFiNmRmMGJkMDg2MDViN2MxYmZlZSIsImRlY2xhcmVkIjpbIm5vbmUiXSwic2NoZW1hX3ZlcnNpb24iOiJ6YW1iby1zaWRlLWVmZmVjdHMvMSJ9LCJ0b29sIjp7Im5hbWUiOiJwcm9tcHRfbGFiIiwic2NvcGUiOiJwdWJsaWMiLCJ2ZXJzaW9uIjoiNC4wLjAifX0=","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":1004,"verification_status":"verified","session_trail":[],"result_preview":"{\"prompt\":\"Write a haiku about reliable AI tools that work every time\",\"models_tested\":2,\"results\":[{\"model\":\"openai/gpt-oss-20b\",\"response\":\"\",\"latency_ms\":882,\"tokens\":600},{\"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 day_pass_activate.","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:42c4709c0e9ccdab7974f099d8cbbab30e0dc1c13596c9948d1397ec801a17ab","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":0,"free_remaining":0,"free_limit":0,"signal_handle":null,"tool":{"name":"prompt_lab","version":"4.0.0","scope":"public"},"caller":{"type":"anonymous","id":"sha256:831c0b63a8e508a6e53738c083ac40181438af8f6d1b1be7ea56ff0cfa7668a9","basis":"ip_ua_30d","rotates_at":"2026-11-03T00:00:00.000Z"},"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:b108fdc7aebc0cd2aae1b649bd460290886c494296b2123aa1d40ab26b301187","anchor":{"event_id":"de6644b613b41d427d438353145a679a9882b78d06ffa1fdcb3b90f0639ec895","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-14T03:06:01.433Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-14T03:06:00.392Z","evidence_url":null,"receipt_uuid":"14360f9b-cc77-46e0-9a4a-8b6efdfe877d","output_sha256":"sha256:337ad5bff9684563fc010a8dbcb447c4feeeacf5fe2e7b551ae157cfe6fdeb3c","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-14T03:06:00.392Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:337ad5bff9684563fc010a8dbcb447c4feeeacf5fe2e7b551ae157cfe6fdeb3c\",\"receipt_uuid\":\"14360f9b-cc77-46e0-9a4a-8b6efdfe877d\",\"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":"2026-10-14T03:06:00.392Z","detail":"The receipt store reports 2026-10-14T03:06:00.392Z; 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":"sha256:337ad5bff9684563fc010a8dbcb447c4feeeacf5fe2e7b551ae157cfe6fdeb3c","computed_hash":"sha256:337ad5bff9684563fc010a8dbcb447c4feeeacf5fe2e7b551ae157cfe6fdeb3c","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."}}}