1{2 "task_id": "F2-conf-03",3 "family": "F2",4 "split": "conf",5 "data_type": "synthetic",6 "real_data": "no",7 "source_documents": "no",8 "oracle_provenance": "independent_code",9 "bundle_sha256": "1a8772c6d026ea816c2c9460a9bd61af2625f01427245672c86df5099cb78f9c",10 "oracle_sha256": "0d666b81610441d8b771d554984e8e665d3a308abb89683967ed394d98e0c9e1",11 "infeasible_or_null_truth": "no",12 "created_utc": "2026-10-30T03:35:40.234640+00:00"13}