{"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":"1517278","name":"CASE NO. 1"},"operator":{"type":"operator","id":"0160853","name":"CASE DOCK LLC"},"controller":{"type":"controller","id":"0144941","name":"Paul Todd  Case"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P22022","name":"General Dock Ltd"},"object":{"type":"mine","id":"1517278","name":"CASE NO. 1"},"validFrom":"1992-08-01","validTo":"1993-01-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517278|P22022|1992-08-01|1993-01-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C14676","name":"George  Arrington"},"object":{"type":"mine","id":"1517278","name":"CASE NO. 1"},"validFrom":"1992-08-01","validTo":"1993-01-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517278|C14676|1992-08-01|1993-01-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C14676","name":"George  Arrington"},"object":{"type":"operator","id":"P22022","name":"General Dock Ltd"},"validFrom":"1992-08-01","validTo":"1993-01-31","current":false,"derived":true,"evidenceMineId":"1517278","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517278|P22022|1992-08-01|C14676|1992-08-01|93558"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P22386","name":"Bluegrass Terminal Inc"},"object":{"type":"mine","id":"1517278","name":"CASE NO. 1"},"validFrom":"1993-02-01","validTo":"1995-02-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517278|P22386|1993-02-01|1995-02-14"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C14866","name":"Earl E  Harbour"},"object":{"type":"mine","id":"1517278","name":"CASE NO. 1"},"validFrom":"1993-02-01","validTo":"1995-02-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517278|C14866|1993-02-01|1995-02-14"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C14866","name":"Earl E  Harbour"},"object":{"type":"operator","id":"P22386","name":"Bluegrass Terminal Inc"},"validFrom":"1993-02-01","validTo":"1995-02-14","current":false,"derived":true,"evidenceMineId":"1517278","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517278|P22386|1993-02-01|C14866|1993-02-01|94108"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P23169","name":"Whites Creek Terminal Inc"},"object":{"type":"mine","id":"1517278","name":"CASE NO. 1"},"validFrom":"1995-02-15","validTo":"2003-07-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517278|P23169|1995-02-15|2003-07-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C14544","name":"James O  Bunn  et al"},"object":{"type":"mine","id":"1517278","name":"CASE NO. 1"},"validFrom":"1995-02-15","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517278|C14544|1995-02-15|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C14544","name":"James O  Bunn  et al"},"object":{"type":"operator","id":"P23169","name":"Whites Creek Terminal Inc"},"validFrom":"1995-02-15","validTo":"2003-07-31","current":false,"derived":true,"evidenceMineId":"1517278","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517278|P23169|1995-02-15|C14544|1995-02-15|93173"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C14544","name":"Franklin D  Robertson  et al"},"object":{"type":"operator","id":"P23169","name":"Whites Creek Terminal Inc"},"validFrom":"1995-02-15","validTo":"2003-07-31","current":false,"derived":true,"evidenceMineId":"1517278","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517278|P23169|1995-02-15|C14544|1995-02-15|93174"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0051562","name":"Rivereagle Corporation"},"object":{"type":"mine","id":"1517278","name":"CASE NO. 1"},"validFrom":"2003-08-01","validTo":"2012-12-06","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517278|0051562|2003-08-01|2012-12-06"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15532","name":"Rag Aktiengesellschaft"},"object":{"type":"mine","id":"1517278","name":"CASE NO. 1"},"validFrom":"2003-08-01","validTo":"2004-07-29","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517278|C15532|2003-08-01|2004-07-29"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15532","name":"Rag Aktiengesellschaft"},"object":{"type":"operator","id":"0051562","name":"Rivereagle Corporation"},"validFrom":"2003-08-01","validTo":"2004-07-29","current":false,"derived":true,"evidenceMineId":"1517278","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517278|0051562|2003-08-01|C15532|2003-08-01|95906"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0044281","name":"Foundation Coal Corporation"},"object":{"type":"mine","id":"1517278","name":"CASE NO. 1"},"validFrom":"2004-07-30","validTo":"2009-07-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517278|0044281|2004-07-30|2009-07-30"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0044281","name":"Foundation Coal Corporation"},"object":{"type":"operator","id":"0051562","name":"Rivereagle Corporation"},"validFrom":"2004-07-30","validTo":"2009-07-30","current":false,"derived":true,"evidenceMineId":"1517278","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517278|0051562|2003-08-01|0044281|2004-07-30|4973"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C05735","name":"Roger L  Kirk et al"},"object":{"type":"mine","id":"1517278","name":"CASE NO. 1"},"validFrom":"2008-07-09","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517278|C05735|2008-07-09|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0041211","name":"Alpha Natural Resources, Inc."},"object":{"type":"mine","id":"1517278","name":"CASE NO. 1"},"validFrom":"2009-07-31","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517278|0041211|2009-07-31|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0041211","name":"Alpha Natural Resources, Inc."},"object":{"type":"operator","id":"0051562","name":"Rivereagle Corporation"},"validFrom":"2009-07-31","validTo":"2012-12-06","current":false,"derived":true,"evidenceMineId":"1517278","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517278|0051562|2003-08-01|0041211|2009-07-31|1781"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0093325","name":"Red Bud Dock LLC"},"object":{"type":"mine","id":"1517278","name":"CASE NO. 1"},"validFrom":"2012-12-07","validTo":"2013-01-28","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517278|0093325|2012-12-07|2013-01-28"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C05735","name":"Roger L  Kirk et al"},"object":{"type":"operator","id":"0093325","name":"Red Bud Dock LLC"},"validFrom":"2012-12-07","validTo":"2013-01-28","current":false,"derived":true,"evidenceMineId":"1517278","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517278|0093325|2012-12-07|C05735|2008-07-09|69735"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C05735","name":"Chris  Frye et al"},"object":{"type":"operator","id":"0093325","name":"Red Bud Dock LLC"},"validFrom":"2012-12-07","validTo":"2013-01-28","current":false,"derived":true,"evidenceMineId":"1517278","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517278|0093325|2012-12-07|C05735|2008-07-09|69736"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0126473","name":"Appalachian Mining & Reclamation LLC"},"object":{"type":"mine","id":"1517278","name":"CASE NO. 1"},"validFrom":"2013-01-29","validTo":"2019-01-06","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517278|0126473|2013-01-29|2019-01-06"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0107601","name":"Dennis  Johnson"},"object":{"type":"mine","id":"1517278","name":"CASE NO. 1"},"validFrom":"2013-01-29","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517278|0107601|2013-01-29|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0107601","name":"Dennis  Johnson"},"object":{"type":"operator","id":"0126473","name":"Appalachian Mining & Reclamation LLC"},"validFrom":"2013-01-29","validTo":"2019-01-06","current":false,"derived":true,"evidenceMineId":"1517278","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517278|0126473|2013-01-29|0107601|2013-01-29|19268"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0160853","name":"Case Dock LLC"},"object":{"type":"mine","id":"1517278","name":"CASE NO. 1"},"validFrom":"2019-01-07","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517278|0160853|2019-01-07|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0144941","name":"Paul Todd  Case"},"object":{"type":"mine","id":"1517278","name":"CASE NO. 1"},"validFrom":"2019-01-07","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517278|0144941|2019-01-07|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0144941","name":"Paul Todd  Case"},"object":{"type":"operator","id":"0160853","name":"Case Dock LLC"},"validFrom":"2019-01-07","validTo":null,"current":true,"derived":true,"evidenceMineId":"1517278","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517278|0160853|2019-01-07|0144941|2019-01-07|29591"}}],"coverage":{"historyRecords":11,"edgeCount":27,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"1517278","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"}}