1{2 "task_id": "F5-conf-01",3 "family": "F5",4 "split": "conf",5 "data_type": "synthetic",6 "real_data": "no",7 "source_documents": "no",8 "oracle_provenance": "analytical",9 "bundle_sha256": "18e23787d706db137b2a177d24890cc63194af45df5bfae781bb0f16df09c214",10 "oracle_sha256": "b768e42a3731b47f1476771c4ba4e573b3e87f621f2ab4861067310c42cbeeed",11 "infeasible_or_null_truth": "no",12 "created_utc": "2026-10-30T03:42:22.079893+00:00"13}