AER-1 corpus vectors / Test vectors: anchored

anchored-bad-leaf-hash

Family: Test vectors: anchored. Source: base/test-vectors/anchored/anchored-bad-leaf-hash.json in the AER-1 corpus published at zambo.dev/aer1/corpus.json (kit 1.5.7, draft-zambo-aer1-26), file SHA-256 5e8ea1918e69be2f26dfa2da6707ad6868797f9114d6d19a3c19189662e377e2. Receipt id recorded in the vector: b6c63ac5-f324-4fa7-ad58-c4bf83faa86a.

Input

The vector input, exactly as published in the corpus:

{"id":"b6c63ac5-f324-4fa7-ad58-c4bf83faa86a","receipt_schema_version":"0.3","created_at":"2026-09-27T09:00:00.000Z","tool":{"name":"live_price","version":"4.0.0","scope":"public"},"provenance_class":"EXECUTED BY ZAMBO","canonical_bytes":"eyJ0b29sIjoibGl2ZV9wcmljZSIsImlucHV0cyI6eyJwYWlyIjoiQlRDL1VTRCJ9LCJvdXRwdXRzIjp7InByaWNlX3VzZCI6OTc0MTIuNTV9LCJtcyI6MTA4fQ==","output_hash":"sha256:c2258bdf9c34813a70166bc0e2d79b167f22f51a0adb67e218b5c868b911dca7","verification_status":"verified","anchor":{"log":"https://ots.example/calendar","leaf_hash":"sha256:0000000000000000000000000000000000000000000000000000000000000000","anchored_at":"2026-09-28T12:00:00Z","proof":{"type":"opaque"}}}

Expected result

expected_anchor_outcome (from anchor vector anchor-verification-failed): verification failed
expected_evaluated (from anchor vector anchor-verification-failed): true
expected_present (from anchor vector anchor-verification-failed): true

Checks it exercises

Check	Requirement	Why
anchor outcome	must-fail	The corpus records expected_anchor_outcome as verification failed for this vector.
evaluated	expected: true	The corpus records expected_evaluated as true for this vector.
present	expected: true	The corpus records expected_present as true for this vector.

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See the full set in the AER-1 corpus vectors index and the AER-1 corpus checks index, or read the standard itself: draft-zambo-aer1-26.