{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"cd16a0ea-05e2-4368-a327-c865028569a1","source_url":"https://zambo.dev/api/receipt/cd16a0ea-05e2-4368-a327-c865028569a1","receipt":{"id":"cd16a0ea-05e2-4368-a327-c865028569a1","created_at":"2026-10-13T11:10:42.388Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: capability_search","tools":["capability_search"],"steps":[{"tool":"capability_search","status":"success","started_at":"2026-10-13T11:10:42.370Z","completed_at":"2026-10-13T11:10:42.388Z"}],"output_hash":"sha256:a59484e694f48db069c7f10ebe81fbcd896a26029b0100ad06beaddc894c470a","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":2950,"verification_status":"verified","session_trail":[],"result_preview":"{\"query\":\"verify ai agent work receipt\",\"status\":\"execution_plan\",\"execution_plan\":[{\"step\":1,\"product\":\"Zambo Check\",\"classification\":\"fully_executable_in_chat\",\"tool\":\"zambo_check\",\"callable\":\"zambo_check({check: \\\"verify ai agent work receipt\\\"})\",\"required_arguments\":[\"check\"],\"why_relevant\":\"This is a verification, evidence, freshness, conflict, completion, or preflight intent.\",\"when_to_use\":[\"before trusting uncertain information\",\"before using a third-party tool\",\"before consequential actions\",\"before claiming a task completed\",\"after an execution when evidence needs checking\"],\"expected_output\":{\"status\":\"verified|uncertain|contradicted|unsafe|stale|incomplete\",\"confidence\":\"high|medium|low|none\",\"reason\":\"string\",\"evidence\":\"object[]\",\"assertion_state\":\"object{claimed,observed,verified,scope}\",\"freshness\":\"object{checked_at,source_count,newest_source_at}\",\"conflicts\":\"object[]\",\"risk\":\"object\",\"provenance\":\"object\",\"recommended_action\":\"string\",\"next_action\":\"string\",\"next_capability\":\"string|null\",\"proof\":\"object\"},\"approval_required\":false,\"retry_safe\":true,\"access\":{\"free_tier\":\"unlimited\",\"paid\":\"included in Zambo Pass\",\"per_call\":\"free\"},\"input_hints\":{\"type\":\"object\",\"properties\":{\"check\":{\"oneOf\":[{\"type\":\"string\"},{\"type\":\"object\"}],\"description\":\"What should be checked? Natural language or a structured check object.\"},\"context\":{\"oneOf\":[{\"type\":\"string\"},{\"type\":\"object\"}],\"description\":\"Optional evidence, source URLs, run/receipt metadata, claims, or an output value/schema.\"},\"type\":{\"type\":\"string\",\"enum\":[\"auto\",\"truth\",\"freshness\",\"provenance\",\"conflict\",\"tool\",\"action\",\"authorization\",\"execution\",\"completion\",\"output\",\"security\"],\"description\":\"Deterministic check route. Defaults to auto.\"},\"url\":{\"type\":\"string\",\"description\":\"Legacy project URL check. Also accepted as a source URL for universal checks.\"},\"github\":{\"type\":\"string\",\"description\":\"Legacy optional GitHub repo URL for visible code/repository signals.\"},\"email\":{\"type\":\"string\",\"description\":\"Optional Zambo Pass email for unlimited checks.\"},\"_caller_label\":{\"type\":\"string\",\"maxLength\":80,\"description\":\"Optional self-reported caller label. It is recorded as a claim, not independently verified.\"}},\"required\":[]}}],\"next_step\":\"If the check says execution is appropriate, call zambo_universal with the original outcome and one stable _session_id; verify the receipt afterward.\",\"mcp_url\":\"https://zambo.dev/api/mcp\"}","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:c7d74a13fadeb857182207dd17ff141046872979117d1cc3dcc0c012ec3b7c26","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":0,"free_remaining":20,"free_limit":20,"signal_handle":null,"tool":{"name":"capability_search","version":"4.0.0","scope":"public"},"caller":{"type":"anonymous","id":"sha256:87d25cb1a154cd29b03958ba1c6a1206bed6c6561494f291d562dcd9920f7424","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":"sha256:3e45594d549df4bcffb351e76618cebd10640530b711555578c0f698ac641b7a","anchor":{"event_id":"8da914b41515572f6e675af20e30a71659ef05e26a3c187c9bb80ebd7da3182e","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"published","published_at":"2026-10-13T11:10:43.088Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-13T11:10:42.388Z","evidence_url":null,"receipt_uuid":"cd16a0ea-05e2-4368-a327-c865028569a1","output_sha256":"sha256:a59484e694f48db069c7f10ebe81fbcd896a26029b0100ad06beaddc894c470a","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-13T11:10:42.388Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:a59484e694f48db069c7f10ebe81fbcd896a26029b0100ad06beaddc894c470a\",\"receipt_uuid\":\"cd16a0ea-05e2-4368-a327-c865028569a1\",\"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":"2026-10-13T11:10:42.388Z","detail":"The receipt store reports 2026-10-13T11:10:42.388Z; 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:a59484e694f48db069c7f10ebe81fbcd896a26029b0100ad06beaddc894c470a","computed_hash":"sha256:a59484e694f48db069c7f10ebe81fbcd896a26029b0100ad06beaddc894c470a","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."}}}