{"canonical_model_id":"anthropic/claude-opus-4.8","claim_ceiling":"This GenXis Gavel Catch certifies only that this response mismatched the frozen expected output for this exact task.","issuer_public_key":"homnd9RqkhC+M3nPVHMMTHmz7WXgK5IQ+1HMgtpdQiU=","provider":"openrouter","provider_model_id":"anthropic/claude-opus-4.8","receipt_root":"sha256:715f90b772023bae9358a8f46a86a10425609d793362ca5ed09f9969a7ada62b","request_root":"sha256:4a594caea46712731aaa47b8962c550f49a8d154974161cae171ec7ac7a50c28","response_root":"sha256:b64fa90194b1b5929351f6f69967ae67ee182cb43ea1c3bf8d02a44846038880","run_id":"bench_0d5cc28a06964172a5a7c08e51f534b2","schema":"genxis-gavel-catch-receipt/v1","signature":"D/VctaFfrITWiqtoe7UbIwgRwab16V/DA3lEHD6Uqx2/d8bs4vFUrnGs1VOoeF6ulq7QoHo/7rGhlcl6gRI2BA==","suite_root":"sha256:9d86b517c27a272129793f0c415838d6e17ab2bbb5cd31442e3f4fe0fe697a6c","task_id":"T066","task_root":"sha256:19fbd6d4d2b9d12826053c4b09891ae69e4c56840c01c74945046ce7edecb3d2","verification":{"evidence_root":"sha256:ebc52d63cc8b05a93cef2ce955555095ae2840d6f2add7a5f360c00d15376111","primary_result":false,"reason":"exact_expected_output_mismatch","shadow_result":false,"verdict":"PROMOTE_CATCH","verifier_id":"genxis-gavel-exact-benchmark-primary-shadow/v1"}}