{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"b828cebf-0c76-402d-9e0a-10ba345bbf03","source_url":"https://zambo.dev/api/receipt/b828cebf-0c76-402d-9e0a-10ba345bbf03","receipt":{"id":"b828cebf-0c76-402d-9e0a-10ba345bbf03","created_at":"2026-10-24T13:53:20.778Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: proof_loop_check","tools":["proof_loop_check"],"steps":[{"tool":"proof_loop_check","completed_at":"2026-10-24T13:53:20.778Z","status":"success"}],"output_hash":"sha256:c14521f8c93d737d4e7c24a3e9ac5a0d2e2c2aa787035656058392670f7585a6","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":1013,"verification_status":"verified","session_trail":[],"result_preview":"{\"schema\":\"zambo.proof-loop-node/1\",\"type\":\"check\",\"label\":\"Check citation markers\",\"ai\":{\"used\":false,\"name\":\"Zambo rubric\"},\"check\":{\"what\":\"Bounded citation rubric: each supplied statement has an inline URL or citation marker\",\"result\":\"failed_unfixed\",\"reason\":\"Citation markers do not establish that a source supports a statement.\"},\"observation_commitment\":\"377b5e849d85f64857cc07a305e94edd9beb53500085fd9f779713c2ed11d8dd\",\"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_check","version":"4.0.0","scope":"public"},"caller":{"type":"session","id":"sha256:677e775cfdab1ab8d50f2fdcff80efa3e71bfd8bfcc0a8528576c53451b1811a"},"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:f580534b1002fd8aa577522f9ad6658cf21b73d0805d9bc3b471dbcd73c9ca51","anchor":{"event_id":"d3d303c158cff3433b6dcfb23c2550b429ce2704b2352903a724179f4e1a3fa6","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"published","published_at":"2026-10-24T13:53:21.641Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-24T13:53:20.778Z","evidence_url":null,"receipt_uuid":"b828cebf-0c76-402d-9e0a-10ba345bbf03","output_sha256":"sha256:c14521f8c93d737d4e7c24a3e9ac5a0d2e2c2aa787035656058392670f7585a6","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-24T13:53:20.778Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:c14521f8c93d737d4e7c24a3e9ac5a0d2e2c2aa787035656058392670f7585a6\",\"receipt_uuid\":\"b828cebf-0c76-402d-9e0a-10ba345bbf03\",\"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":"2026-10-24T13:53:20.778Z","detail":"The receipt store reports 2026-10-24T13:53:20.778Z; 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:c14521f8c93d737d4e7c24a3e9ac5a0d2e2c2aa787035656058392670f7585a6","computed_hash":"sha256:c14521f8c93d737d4e7c24a3e9ac5a0d2e2c2aa787035656058392670f7585a6","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."}}}