{"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":"2026-10-13T11:19:05.459773+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":"1519224","name":"#1"},"operator":{"type":"operator","id":"0130833","name":"R & C Coal, LLC"},"controller":{"type":"controller","id":"0059149","name":"Mark E  Daugherty"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"0057149","name":"Ted  Thornsberry et al"},"object":{"type":"mine","id":"1519224","name":"#1"},"validFrom":"2006-02-14","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519224|0057149|2006-02-14|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0095246","name":"Natural Resource Group LLC"},"object":{"type":"mine","id":"1519224","name":"#1"},"validFrom":"2008-09-23","validTo":"2008-10-21","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519224|0095246|2008-09-23|2008-10-21"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0080155","name":"Jerry  Stone"},"object":{"type":"mine","id":"1519224","name":"#1"},"validFrom":"2008-09-23","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519224|0080155|2008-09-23|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0080155","name":"Jerry  Stone"},"object":{"type":"operator","id":"0095246","name":"Natural Resource Group LLC"},"validFrom":"2008-09-23","validTo":"2008-10-21","current":false,"derived":true,"evidenceMineId":"1519224","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519224|0095246|2008-09-23|0080155|2008-09-23|12612"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0068103","name":"TRC Mining Corp"},"object":{"type":"mine","id":"1519224","name":"#1"},"validFrom":"2008-10-22","validTo":"2011-04-13","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519224|0068103|2008-10-22|2011-04-13"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0057149","name":"Ted  Thornsberry et al"},"object":{"type":"operator","id":"0068103","name":"TRC Mining Corp"},"validFrom":"2008-10-22","validTo":"2011-04-13","current":false,"derived":true,"evidenceMineId":"1519224","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519224|0068103|2008-10-22|0057149|2006-02-14|7574"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0057149","name":"Rodney  Bentley et al"},"object":{"type":"operator","id":"0068103","name":"TRC Mining Corp"},"validFrom":"2008-10-22","validTo":"2011-04-13","current":false,"derived":true,"evidenceMineId":"1519224","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519224|0068103|2008-10-22|0057149|2006-02-14|7575"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0078613","name":"George Chris  Waugh"},"object":{"type":"mine","id":"1519224","name":"#1"},"validFrom":"2010-11-05","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519224|0078613|2010-11-05|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0114745","name":"Coal Creek Mining, LLC"},"object":{"type":"mine","id":"1519224","name":"#1"},"validFrom":"2011-04-14","validTo":"2012-11-18","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519224|0114745|2011-04-14|2012-11-18"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0078613","name":"George Chris  Waugh"},"object":{"type":"operator","id":"0114745","name":"Coal Creek Mining, LLC"},"validFrom":"2011-04-14","validTo":"2012-11-18","current":false,"derived":true,"evidenceMineId":"1519224","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519224|0114745|2011-04-14|0078613|2010-11-05|12362"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0102845","name":"James L  Bevins et al"},"object":{"type":"mine","id":"1519224","name":"#1"},"validFrom":"2012-01-24","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519224|0102845|2012-01-24|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0120908","name":"CBL Mining LLC"},"object":{"type":"mine","id":"1519224","name":"#1"},"validFrom":"2012-11-19","validTo":"2013-12-12","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519224|0120908|2012-11-19|2013-12-12"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0102845","name":"James L  Bevins et al"},"object":{"type":"operator","id":"0120908","name":"CBL Mining LLC"},"validFrom":"2012-11-19","validTo":"2013-12-12","current":false,"derived":true,"evidenceMineId":"1519224","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519224|0120908|2012-11-19|0102845|2012-01-24|17668"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0102845","name":"James D  Dotson et al"},"object":{"type":"operator","id":"0120908","name":"CBL Mining LLC"},"validFrom":"2012-11-19","validTo":"2013-12-12","current":false,"derived":true,"evidenceMineId":"1519224","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519224|0120908|2012-11-19|0102845|2012-01-24|17669"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0102845","name":"Earl  Jones et al"},"object":{"type":"operator","id":"0120908","name":"CBL Mining LLC"},"validFrom":"2012-11-19","validTo":"2013-12-12","current":false,"derived":true,"evidenceMineId":"1519224","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519224|0120908|2012-11-19|0102845|2012-01-24|17670"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0130833","name":"R & C Coal, LLC"},"object":{"type":"mine","id":"1519224","name":"#1"},"validFrom":"2013-12-13","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519224|0130833|2013-12-13|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0109161","name":"Ronald  Wright et al"},"object":{"type":"mine","id":"1519224","name":"#1"},"validFrom":"2013-12-13","validTo":"2014-01-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519224|0109161|2013-12-13|2014-01-14"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0109161","name":"Ronald  Wright et al"},"object":{"type":"operator","id":"0130833","name":"R & C Coal, LLC"},"validFrom":"2013-12-13","validTo":"2014-01-14","current":false,"derived":true,"evidenceMineId":"1519224","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519224|0130833|2013-12-13|0109161|2013-12-13|19742"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0109161","name":"John C  Biliter et al"},"object":{"type":"operator","id":"0130833","name":"R & C Coal, LLC"},"validFrom":"2013-12-13","validTo":"2014-01-14","current":false,"derived":true,"evidenceMineId":"1519224","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519224|0130833|2013-12-13|0109161|2013-12-13|19743"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0111803","name":"Ronald  Wright"},"object":{"type":"mine","id":"1519224","name":"#1"},"validFrom":"2014-01-15","validTo":"2014-03-25","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519224|0111803|2014-01-15|2014-03-25"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0111803","name":"Ronald  Wright"},"object":{"type":"operator","id":"0130833","name":"R & C Coal, LLC"},"validFrom":"2014-01-15","validTo":"2014-03-25","current":false,"derived":true,"evidenceMineId":"1519224","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519224|0130833|2013-12-13|0111803|2014-01-15|20608"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0059149","name":"Mark E  Daugherty"},"object":{"type":"mine","id":"1519224","name":"#1"},"validFrom":"2014-03-26","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519224|0059149|2014-03-26|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0059149","name":"Mark E  Daugherty"},"object":{"type":"operator","id":"0130833","name":"R & C Coal, LLC"},"validFrom":"2014-03-26","validTo":null,"current":true,"derived":true,"evidenceMineId":"1519224","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519224|0130833|2013-12-13|0059149|2014-03-26|7866"}}],"coverage":{"historyRecords":11,"edgeCount":23,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"1519224","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804,"relationshipSemantics":"valid time; null validTo means current or open-ended in the source"}}