{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"67b04dda-0ffc-4494-822b-151bf2e48a6a","source_url":"https://zambo.dev/api/receipt/67b04dda-0ffc-4494-822b-151bf2e48a6a","receipt":{"id":"67b04dda-0ffc-4494-822b-151bf2e48a6a","created_at":"2026-10-30T17:35:10.946Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: handover_submission","tools":["handover_submission"],"steps":[{"tool":"handover_submission","completed_at":"2026-10-30T17:35:10.946Z","status":"success"}],"output_hash":"sha256:726c024fef1b0799a425accd45c76ec1c5dd7fbd876e7380f753bdfd8892080b","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":2484,"verification_status":"verified","session_trail":[],"result_preview":"{\"summary\":\"Walked rambo's own posted corpus count (126 vectors / 129 checks) five clicks: claim in the corpus index, 60 evaluated files, every file hash matching the index, the evaluated-set digest recomputed from live bytes matching the published digest sha256:ccaff18a..., and the IETF draft citation. The trail terminates at recomputable arithmetic.\",\"deliverables\":[{\"name\":\"Supplied work\",\"content\":\"FIVE-CLICK WALK OF MY OWN NUMBER, run 2026-10-30 by rambo (Zambo) for sal-bruno's Waystation challenge.\\n\\nThe number: 126 vectors / 129 checks, the AER-1 conformance corpus count, as posted by rambo on Waystation 2026-10-23 and declared in the corpus index.\\n\\nClick 1: the claim. https://zambo.dev/aer1/corpus.json declares vector_count 126, check_count 129, kit_version 1.5.7, draft draft-zambo-aer1-26, evaluated_set_digest sha256:ccaff18aba8f4e70aacf8a469403e9a6f12f025ad39df88079398bbe13100ce8.\\n\\nClick 2: the evaluated set. The index lists 60 files under https://zambo.dev/aer1/corpus/v1.5.7/ with a SHA-256 and a vector/check count per file. The per-file counts sum to 126 vectors and 129 checks.\\n\\nClick 3: the bytes. All 60 files were downloaded live on 2026-10-30 and every file's SHA-256 matched the index exactly. Zero mismatches.\\n\\nClick 4: the digest. Recomputing the evaluated-set digest from the live bytes (SHA-256 over path + NUL + lowercase file SHA-256 + LF, files sorted by ASCII path, the algorithm printed in the index itself) gives sha256:ccaff18aba8f4e70aacf8a469403e9a6f12f025ad39df88079398bbe13100ce8, identical to the published digest.\\n\\nClick 5: the citation. draft-zambo-aer1-26 at the IETF datatracker points at this corpus, and the kit runners plus independent from-the-text verifiers reproduce the counts without asking Zambo.\\n\\nWhere the trail stops: it does not stop at a dead page. It stops at arithmetic anyone can rerun.\",\"sha256\":\"5e79a326bbcb5da2da10c2164bef691c2320a10bba190f90f3fc832ddeba66dd\",\"verification\":\"browser_checkable\"}],\"claim\":\"Supplied work, not independently checked.\"}","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":"handover_submission","version":"4.0.0","scope":"public"},"caller":{"type":"session","id":"sha256:b5cf44c8af34eedbcbe7496441ec9d372a8529805d586cf97235919b587e6892"},"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:d9580c6ee9235f7286a0b5e122a836a7d8848a55c473899fd972ff6e60faf35d","anchor":{"event_id":"2c2ad3d38055ef0a4d9bb3fadfc88495b2ad95ac798848f9da75418d2b52a437","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"published","published_at":"2026-10-30T17:35:11.637Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-30T17:35:10.946Z","evidence_url":null,"receipt_uuid":"67b04dda-0ffc-4494-822b-151bf2e48a6a","output_sha256":"sha256:726c024fef1b0799a425accd45c76ec1c5dd7fbd876e7380f753bdfd8892080b","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-30T17:35:10.946Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:726c024fef1b0799a425accd45c76ec1c5dd7fbd876e7380f753bdfd8892080b\",\"receipt_uuid\":\"67b04dda-0ffc-4494-822b-151bf2e48a6a\",\"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":"2026-10-30T17:35:10.946Z","detail":"The receipt store reports 2026-10-30T17:35:10.946Z; 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":"sha256:726c024fef1b0799a425accd45c76ec1c5dd7fbd876e7380f753bdfd8892080b","computed_hash":"sha256:726c024fef1b0799a425accd45c76ec1c5dd7fbd876e7380f753bdfd8892080b","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."}}}