{"data":{"schemaVersion":"realm.temporal-relationships.v1","temporalSemantics":{"validTime":{"granularity":"date","bounds":"inclusive","nullStart":"start date not published in the upstream history row","nullEnd":"open-ended in the upstream history row; not independent proof of present control"},"transactionTime":{"observedAt":"2026-10-17T05:35:58.500035+00:00","meaning":"time the checksum-addressed MDRS artifacts were observed by the PostgreSQL ingestion"},"derivation":{"controllerControlsOperator":"intersection of controller and operator valid-time intervals evidenced through this mine","currentIdentity":"current controller and operator are asserted only by the MDRS Mines snapshot"}},"current":{"mine":{"type":"mine","id":"4609151","name":"SHM 46 Highwall Miner"},"operator":{"type":"operator","id":"0192513","name":"Karbon Holding Corp."},"controller":{"type":"controller","id":"0181060","name":"Kopalnia Wegla Brunatnego Sieniawa sp z o o; Murray Mining LLC; Karbon 2"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C14463","name":"David D  Bundy et al"},"object":{"type":"mine","id":"4609151","name":"SHM 46 Highwall Miner"},"validFrom":"1991-08-01","validTo":"2010-07-25","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609151|C14463|1991-08-01|2010-07-25"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P21604","name":"Bundy Auger Mining Inc"},"object":{"type":"mine","id":"4609151","name":"SHM 46 Highwall Miner"},"validFrom":"2006-03-17","validTo":"2023-11-27","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609151|P21604|2006-03-17|2023-11-27"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C14463","name":"David D  Bundy et al"},"object":{"type":"operator","id":"P21604","name":"Bundy Auger Mining Inc"},"validFrom":"2006-03-17","validTo":"2010-07-25","current":false,"derived":true,"evidenceMineId":"4609151","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609151|P21604|2006-03-17|C14463|1991-08-01|92961"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C14463","name":"Robert  Williams et al"},"object":{"type":"operator","id":"P21604","name":"Bundy Auger Mining Inc"},"validFrom":"2006-03-17","validTo":"2010-07-25","current":false,"derived":true,"evidenceMineId":"4609151","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609151|P21604|2006-03-17|C14463|1991-08-01|92962"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0094773","name":"David D  Bundy et al"},"object":{"type":"mine","id":"4609151","name":"SHM 46 Highwall Miner"},"validFrom":"2010-07-26","validTo":"2012-12-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609151|0094773|2010-07-26|2012-12-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0094773","name":"David D  Bundy et al"},"object":{"type":"operator","id":"P21604","name":"Bundy Auger Mining Inc"},"validFrom":"2010-07-26","validTo":"2012-12-31","current":false,"derived":true,"evidenceMineId":"4609151","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609151|P21604|2006-03-17|0094773|2010-07-26|15604"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0094773","name":"Perian  Salviola et al"},"object":{"type":"operator","id":"P21604","name":"Bundy Auger Mining Inc"},"validFrom":"2010-07-26","validTo":"2012-12-31","current":false,"derived":true,"evidenceMineId":"4609151","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609151|P21604|2006-03-17|0094773|2010-07-26|15605"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0107345","name":"David D  Bundy et al"},"object":{"type":"mine","id":"4609151","name":"SHM 46 Highwall Miner"},"validFrom":"2013-01-01","validTo":"2016-06-27","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609151|0107345|2013-01-01|2016-06-27"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0107345","name":"David D  Bundy et al"},"object":{"type":"operator","id":"P21604","name":"Bundy Auger Mining Inc"},"validFrom":"2013-01-01","validTo":"2016-06-27","current":false,"derived":true,"evidenceMineId":"4609151","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609151|P21604|2006-03-17|0107345|2013-01-01|19170"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0107345","name":"OHA Investment Corporation et al"},"object":{"type":"operator","id":"P21604","name":"Bundy Auger Mining Inc"},"validFrom":"2013-01-01","validTo":"2016-06-27","current":false,"derived":true,"evidenceMineId":"4609151","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609151|P21604|2006-03-17|0107345|2013-01-01|19171"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0131101","name":"David D  Bundy"},"object":{"type":"mine","id":"4609151","name":"SHM 46 Highwall Miner"},"validFrom":"2016-06-28","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609151|0131101|2016-06-28|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0131101","name":"David D  Bundy"},"object":{"type":"operator","id":"P21604","name":"Bundy Auger Mining Inc"},"validFrom":"2016-06-28","validTo":"2023-11-27","current":false,"derived":true,"evidenceMineId":"4609151","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609151|P21604|2006-03-17|0131101|2016-06-28|26314"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0181060","name":"Karbon 2 sp z o o et al"},"object":{"type":"mine","id":"4609151","name":"SHM 46 Highwall Miner"},"validFrom":"2023-10-31","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609151|0181060|2023-10-31|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0192513","name":"Karbon Holding Corp."},"object":{"type":"mine","id":"4609151","name":"SHM 46 Highwall Miner"},"validFrom":"2023-11-28","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609151|0192513|2023-11-28|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0181060","name":"Karbon 2 sp z o o et al"},"object":{"type":"operator","id":"0192513","name":"Karbon Holding Corp."},"validFrom":"2023-11-28","validTo":null,"current":true,"derived":true,"evidenceMineId":"4609151","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609151|0192513|2023-11-28|0181060|2023-10-31|38736"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0181060","name":"Kopalnia Wegla Brunatnego Sieniawa sp z o o et al"},"object":{"type":"operator","id":"0192513","name":"Karbon Holding Corp."},"validFrom":"2023-11-28","validTo":null,"current":true,"derived":true,"evidenceMineId":"4609151","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609151|0192513|2023-11-28|0181060|2023-10-31|38737"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0181060","name":"Murray Mining LLC et al"},"object":{"type":"operator","id":"0192513","name":"Karbon Holding Corp."},"validFrom":"2023-11-28","validTo":null,"current":true,"derived":true,"evidenceMineId":"4609151","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609151|0192513|2023-11-28|0181060|2023-10-31|38738"}}],"coverage":{"historyRecords":10,"edgeCount":17,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"4609151","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873,"relationshipSemantics":"valid time; null validTo means current or open-ended in the source"}}