{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"a53a9145-1291-4360-b8e4-fc4da0adfbce","source_url":"https://zambo.dev/api/receipt/a53a9145-1291-4360-b8e4-fc4da0adfbce","receipt":{"id":"a53a9145-1291-4360-b8e4-fc4da0adfbce","created_at":"2026-10-23T09:02:51.097Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: proof_loop_do","tools":["proof_loop_do"],"steps":[{"tool":"proof_loop_do","completed_at":"2026-10-23T09:02:51.097Z","status":"success"}],"output_hash":"sha256:4fb3f3408fb139de5117c3a94ecc87656daefd4711fdac9a6baedffa780e92be","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":800,"verification_status":"verified","session_trail":[],"result_preview":"{\"schema\":\"zambo.proof-loop-node/1\",\"type\":\"do\",\"label\":\"zambo_universal\",\"ai\":{\"used\":true,\"name\":\"Unspecified AI\"},\"check\":null,\"observation_commitment\":\"a804c11712c1fb5bea6526baa131ad87f0a6b9771135f718dd0433bda213f270\",\"observation_note\":\"The receipt records the check state and a commitment to the observed output. Supplied work is not republished here.\"}","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"free_used":0,"free_remaining":0,"free_limit":0,"signal_handle":null,"tool":{"name":"proof_loop_do","version":"4.0.0","scope":"public"},"caller":{"type":"session","id":"sha256:866a8a9e606c94aee1eceea82ba282402337e805f63fde975f4f4215d39e1fc1"},"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":"LOGGED BY AGENT","metadata_hash":"sha256:fb54b13a3bc4f37247ea4265879dbcd6d97c3bb4d8877d7ba7f4befddef1695d","anchor":{"event_id":"82f315f8d2eae9777a481791db6bf74b10106166e034527ff8bdf79ce4e59328","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-23T09:02:53.888Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-23T09:02:51.097Z","evidence_url":null,"receipt_uuid":"a53a9145-1291-4360-b8e4-fc4da0adfbce","output_sha256":"sha256:4fb3f3408fb139de5117c3a94ecc87656daefd4711fdac9a6baedffa780e92be","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-23T09:02:51.097Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:4fb3f3408fb139de5117c3a94ecc87656daefd4711fdac9a6baedffa780e92be\",\"receipt_uuid\":\"a53a9145-1291-4360-b8e4-fc4da0adfbce\",\"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":"2026-10-23T09:02:51.097Z","detail":"The receipt store reports 2026-10-23T09:02:51.097Z; 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":"sha256:4fb3f3408fb139de5117c3a94ecc87656daefd4711fdac9a6baedffa780e92be","computed_hash":"sha256:4fb3f3408fb139de5117c3a94ecc87656daefd4711fdac9a6baedffa780e92be","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."}}}