{"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":"4609296","name":"Blue Creek No. 2 Mine"},"operator":{"type":"operator","id":"0141656","name":"Blue Creek Mining LLC"},"controller":{"type":"controller","id":"0158381","name":"Sev.en Global Investments a.s."},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C14048","name":"Anthony P  Cline"},"object":{"type":"mine","id":"4609296","name":"Blue Creek No. 2 Mine"},"validFrom":"2003-11-06","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609296|C14048|2003-11-06|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0056849","name":"Magnum Coal Company"},"object":{"type":"mine","id":"4609296","name":"Blue Creek No. 2 Mine"},"validFrom":"2007-08-15","validTo":"2008-07-22","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609296|0056849|2007-08-15|2008-07-22"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0056849","name":"Magnum Coal Company"},"object":{"type":"mine","id":"4609296","name":"Blue Creek No. 2 Mine"},"validFrom":"2008-03-18","validTo":"2008-07-22","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609296|0056849|2008-03-18|2008-07-22"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0082465","name":"Coyote Coal Company LLC"},"object":{"type":"mine","id":"4609296","name":"Blue Creek No. 2 Mine"},"validFrom":"2008-07-18","validTo":"2008-11-11","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609296|0082465|2008-07-18|2008-11-11"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0056849","name":"Magnum Coal Company"},"object":{"type":"operator","id":"0082465","name":"Coyote Coal Company LLC"},"validFrom":"2008-07-18","validTo":"2008-07-22","current":false,"derived":true,"evidenceMineId":"4609296","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609296|0082465|2008-07-18|0056849|2007-08-15|7530"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0071611","name":"Patriot Coal Corporation"},"object":{"type":"mine","id":"4609296","name":"Blue Creek No. 2 Mine"},"validFrom":"2008-07-23","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609296|0071611|2008-07-23|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0071611","name":"Patriot Coal Corporation"},"object":{"type":"operator","id":"0082465","name":"Coyote Coal Company LLC"},"validFrom":"2008-07-23","validTo":"2008-11-11","current":false,"derived":true,"evidenceMineId":"4609296","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609296|0082465|2008-07-18|0071611|2008-07-23|10410"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0087704","name":"Midland Trail Energy LLC"},"object":{"type":"mine","id":"4609296","name":"Blue Creek No. 2 Mine"},"validFrom":"2008-11-12","validTo":"2012-04-15","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609296|0087704|2008-11-12|2012-04-15"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0056849","name":"Magnum Coal Company"},"object":{"type":"operator","id":"0087704","name":"Midland Trail Energy LLC"},"validFrom":"2008-11-12","validTo":"2008-07-22","current":false,"derived":true,"evidenceMineId":"4609296","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609296|0087704|2008-11-12|0056849|2008-03-18|7535"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0071611","name":"Patriot Coal Corporation"},"object":{"type":"operator","id":"0087704","name":"Midland Trail Energy LLC"},"validFrom":"2008-11-12","validTo":"2012-04-15","current":false,"derived":true,"evidenceMineId":"4609296","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609296|0087704|2008-11-12|0071611|2008-07-23|10411"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0051803","name":"SELAH Corporation"},"object":{"type":"mine","id":"4609296","name":"Blue Creek No. 2 Mine"},"validFrom":"2012-04-16","validTo":"2016-09-12","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609296|0051803|2012-04-16|2016-09-12"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C14048","name":"Anthony P  Cline"},"object":{"type":"operator","id":"0051803","name":"SELAH Corporation"},"validFrom":"2012-04-16","validTo":"2016-09-12","current":false,"derived":true,"evidenceMineId":"4609296","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609296|0051803|2012-04-16|C14048|2003-11-06|91909"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0109461","name":"Blackhawk Mining LLC"},"object":{"type":"mine","id":"4609296","name":"Blue Creek No. 2 Mine"},"validFrom":"2015-10-26","validTo":"2020-05-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609296|0109461|2015-10-26|2020-05-31"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0141656","name":"Blue Creek Mining LLC"},"object":{"type":"mine","id":"4609296","name":"Blue Creek No. 2 Mine"},"validFrom":"2016-09-13","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609296|0141656|2016-09-13|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0109461","name":"Blackhawk Mining LLC"},"object":{"type":"operator","id":"0141656","name":"Blue Creek Mining LLC"},"validFrom":"2016-09-13","validTo":"2020-05-31","current":false,"derived":true,"evidenceMineId":"4609296","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609296|0141656|2016-09-13|0109461|2015-10-26|19935"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0158381","name":"Sev.en Global Investments a.s."},"object":{"type":"mine","id":"4609296","name":"Blue Creek No. 2 Mine"},"validFrom":"2020-06-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609296|0158381|2020-06-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0158381","name":"Sev.en Global Investments a.s."},"object":{"type":"operator","id":"0141656","name":"Blue Creek Mining LLC"},"validFrom":"2020-06-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"4609296","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609296|0141656|2016-09-13|0158381|2020-06-01|32886"}}],"coverage":{"historyRecords":7,"edgeCount":17,"intervalAnomalies":1,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"4609296","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"}}