{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"edc2c272-da9a-44bb-ba55-54d82ca2d951","source_url":"https://zambo.dev/api/receipt/edc2c272-da9a-44bb-ba55-54d82ca2d951","receipt":{"id":"edc2c272-da9a-44bb-ba55-54d82ca2d951","created_at":"2026-10-17T12:23:43.116Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: handover","tools":["handover"],"steps":[{"tool":"handover","status":"success","started_at":"2026-10-17T12:23:41.770Z","completed_at":"2026-10-17T12:23:43.116Z"}],"output_hash":"sha256:611f992e9fd24fc9d27cc7c842f98133b8e6e9adf60541125355514bf198e750","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":1942,"verification_status":"verified","session_trail":[{"tool":"handover","status":"completed","args_hash":"sha256:9a618a9f9faeb8f83bbab1474195ef02c0e244e47af53be22458ffb0c1e7d66c","timestamp":"2026-10-17T12:23:43.116Z","receipt_uuid":"edc2c272-da9a-44bb-ba55-54d82ca2d951"}],"result_preview":"{\"handover_id\":\"cd90d8b2-95fb-4152-963f-c40199810829\",\"url\":\"https://zambo.dev/handover/cd90d8b2-95fb-4152-963f-c40199810829?token=a3513243e37f2c02eb9ae60f7b67f89c94946dc74af303b05a277550b754e2fc\",\"reused\":false,\"agent_id\":\"agent-17c570f02b206a9f028d3e65\",\"agent_url\":\"https://zambo.dev/agent/agent-17c570f02b206a9f028d3e65\",\"badge_url\":\"https://zambo.dev/badge/agent-17c570f02b206a9f028d3e65.svg\",\"share_text\":\"Here's the handover for QA reviewer: Final owner banner check. https://zambo.dev/handover/cd90d8b2-95fb-4152-963f-c40199810829?token=a3513243e37f2c02eb9ae60f7b67f89c94946dc74af303b05a277550b754e2fc Each listed step has a verifiable receipt you can check in your browser.\",\"workflow_receipt_url\":\"https://zambo.dev/run/5606c312-037c-4661-8097-11888d5da273\",\"verify_url\":\"https://zambo.dev/api/v2/receipt/5606c312-037c-4661-8097-11888d5da273/verify\",\"steps\":2,\"ai_use_statement\":\"AI use: Unspecified AI helped with 2 of 2 steps. See the listed receipts.\",\"sources\":{\"resolved\":0,\"not_resolved\":0,\"not_checked\":0},\"warnings\":[],\"acceptance_url\":\"https://zambo.dev/handover/cd90d8b2-95fb-4152-963f-c40199810829/acceptance.json\",\"release_hint\":\"hold\",\"ais\":[\"Unspecified AI\"],\"not_checked\":[\"The supplied work was saved, not independently executed or checked.\"],\"shield\":\"pass\",\"visibility\":\"public\",\"redactions\":0,\"owner_url\":\"https://zambo.dev/handover/cd90d8b2-95fb-4152-963f-c40199810829?owner_token=[private]\",\"client_token\":\"a3513243e37f2c02eb9ae60f7b67f89c94946dc74af303b05a277550b754e2fc\"}","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:5db8c7fd21e29e24b810228623535891a28cae11cddc8de7505ee1be698e7fca","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":7,"free_remaining":13,"free_limit":20,"signal_handle":null,"tool":{"name":"handover","version":"4.0.0","scope":"public"},"caller":{"type":"session","id":"sha256:edfc49b9faf134e5563dfabbd006d0f83dc0e1d90b5a2611166b130ad10b5974"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"evidence_sha256":"sha256:84cd58b91d46413f64319b5c7654ac06cd21b1534e8c72d26f2266fa9f6ba3c3","evidence_url":"/api/evidence/84cd58b91d46413f64319b5c7654ac06cd21b1534e8c72d26f2266fa9f6ba3c3","evidence_byte_length":707,"evidence_content_type":"application/json","evidence_source_url":null,"evidence_status":"captured","external_evidence":[],"provenance":null,"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:71c4185143ad29aa22cc21cc121cb29e4afb139e4558fcf38baf10b0b431f8f3","anchor":{"event_id":"32e9206aff30cb9050e8754e99103f47b016e2b3d6925aa0afd6bde766808d5f","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-17T12:23:43.687Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-17T12:23:43.116Z","evidence_url":"https://zambo.dev/api/evidence/84cd58b91d46413f64319b5c7654ac06cd21b1534e8c72d26f2266fa9f6ba3c3","receipt_uuid":"edc2c272-da9a-44bb-ba55-54d82ca2d951","output_sha256":"sha256:611f992e9fd24fc9d27cc7c842f98133b8e6e9adf60541125355514bf198e750","schema_version":"zambo-receipt-anchor/1","evidence_sha256":"sha256:84cd58b91d46413f64319b5c7654ac06cd21b1534e8c72d26f2266fa9f6ba3c3","evidence_byte_length":707},"envelope_bytes":"{\"anchored_at\":\"2026-10-17T12:23:43.116Z\",\"evidence_byte_length\":707,\"evidence_sha256\":\"sha256:84cd58b91d46413f64319b5c7654ac06cd21b1534e8c72d26f2266fa9f6ba3c3\",\"evidence_url\":\"https://zambo.dev/api/evidence/84cd58b91d46413f64319b5c7654ac06cd21b1534e8c72d26f2266fa9f6ba3c3\",\"output_sha256\":\"sha256:611f992e9fd24fc9d27cc7c842f98133b8e6e9adf60541125355514bf198e750\",\"receipt_uuid\":\"edc2c272-da9a-44bb-ba55-54d82ca2d951\",\"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":"2026-10-17T12:23:43.116Z","detail":"The receipt store reports 2026-10-17T12:23:43.116Z; 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":"sha256:611f992e9fd24fc9d27cc7c842f98133b8e6e9adf60541125355514bf198e750","computed_hash":"sha256:611f992e9fd24fc9d27cc7c842f98133b8e6e9adf60541125355514bf198e750","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."}}}