{ "checkpoint_sha256": "e29404edbffc3533da2a9f1144c664474422b29e684bbcd0a231f479ecb25ab0", "records": 22, "record_size": 500, "native_reference_comparisons": 1452, "exact_matches": 1452, "unique_numeric_payloads": 22, "unique_probe_signatures": 22, "corrupt_bank_rejections": 256, "scope": "Finite numerical and format checks, not model reasoning accuracy." }