{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"de7fecab-dff9-4d15-9f71-c19b749bbc8e","source_url":"https://zambo.dev/api/receipt/de7fecab-dff9-4d15-9f71-c19b749bbc8e","receipt":{"id":"de7fecab-dff9-4d15-9f71-c19b749bbc8e","created_at":"2026-10-17T01:03:17.620Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: proof_loop_prove","tools":["proof_loop_prove"],"steps":[{"tool":"proof_loop_prove","completed_at":"2026-10-17T01:03:17.620Z","status":"success"}],"output_hash":"sha256:d896e55837954f95238eeaedd3bc1a3ee5983e6e10a59b7fa63a271002cfae93","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":817,"verification_status":"verified","session_trail":[],"result_preview":"{\"schema\":\"zambo.proof-loop-node/1\",\"type\":\"prove\",\"label\":\"Collect observed receipts\",\"ai\":{\"used\":false,\"name\":\"Zambo rubric\"},\"check\":null,\"observation_commitment\":\"8df49cad9c87b8e34711803f11f97e92bd046de5d41cba3db99024776dc424aa\",\"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_prove","version":"4.0.0","scope":"public"},"caller":{"type":"session","id":"sha256:14b330181f81c46f821381bec4b31bfebe7b73b6f128a98296fd72058fc5c6d8"},"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":"sha256:60fe81523ada738a090e70295c1507221f56912e3792a8c041398ce3e24de4e4","anchor":{"event_id":"67fc925a1636295f1e1ddd2a1091e0d4bddc16222ec13f285b61586fae76d339","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-17T01:03:18.351Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-17T01:03:17.620Z","evidence_url":null,"receipt_uuid":"de7fecab-dff9-4d15-9f71-c19b749bbc8e","output_sha256":"sha256:d896e55837954f95238eeaedd3bc1a3ee5983e6e10a59b7fa63a271002cfae93","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-17T01:03:17.620Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:d896e55837954f95238eeaedd3bc1a3ee5983e6e10a59b7fa63a271002cfae93\",\"receipt_uuid\":\"de7fecab-dff9-4d15-9f71-c19b749bbc8e\",\"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":"2026-10-17T01:03:17.620Z","detail":"The receipt store reports 2026-10-17T01:03:17.620Z; 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:d896e55837954f95238eeaedd3bc1a3ee5983e6e10a59b7fa63a271002cfae93","computed_hash":"sha256:d896e55837954f95238eeaedd3bc1a3ee5983e6e10a59b7fa63a271002cfae93","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."}}}