{"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":"4003353","name":"SHM-14"},"operator":{"type":"operator","id":"0203533","name":"Coal-Mac MET, LLC"},"controller":{"type":"controller","id":"0144441","name":"John Mitch Potter"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0101206","name":"Kopper Glo Mining, LLC"},"object":{"type":"mine","id":"4003353","name":"SHM-14"},"validFrom":"2009-06-02","validTo":"2014-01-20","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4003353|0101206|2009-06-02|2014-01-20"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0077457","name":"Quintana Capital Group GP Ltd et al"},"object":{"type":"mine","id":"4003353","name":"SHM-14"},"validFrom":"2009-06-02","validTo":"2018-12-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4003353|0077457|2009-06-02|2018-12-30"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0077457","name":"Quintana Capital Group GP Ltd et al"},"object":{"type":"operator","id":"0101206","name":"Kopper Glo Mining, LLC"},"validFrom":"2009-06-02","validTo":"2014-01-20","current":false,"derived":true,"evidenceMineId":"4003353","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4003353|0101206|2009-06-02|0077457|2009-06-02|12167"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0098153","name":"Corsa Coal Corporation"},"object":{"type":"mine","id":"4003353","name":"SHM-14"},"validFrom":"2010-12-08","validTo":"2013-03-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4003353|0098153|2010-12-08|2013-03-14"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0077457","name":"Quintana Capital Group GP Ltd et al"},"object":{"type":"mine","id":"4003353","name":"SHM-14"},"validFrom":"2013-03-15","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4003353|0077457|2013-03-15|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0115845","name":"Wilson Creek Energy, LLC"},"object":{"type":"mine","id":"4003353","name":"SHM-14"},"validFrom":"2014-01-21","validTo":"2019-03-07","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4003353|0115845|2014-01-21|2019-03-07"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0077457","name":"Quintana Capital Group GP Ltd et al"},"object":{"type":"operator","id":"0115845","name":"Wilson Creek Energy, LLC"},"validFrom":"2014-01-21","validTo":"2019-03-07","current":false,"derived":true,"evidenceMineId":"4003353","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4003353|0115845|2014-01-21|0077457|2013-03-15|12180"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0098153","name":"Corsa Coal Corporation"},"object":{"type":"operator","id":"0115845","name":"Wilson Creek Energy, LLC"},"validFrom":"2014-01-21","validTo":"2013-03-14","current":false,"derived":true,"evidenceMineId":"4003353","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4003353|0115845|2014-01-21|0098153|2010-12-08|16072"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0145041","name":"Industrial Minerals Group LLC"},"object":{"type":"mine","id":"4003353","name":"SHM-14"},"validFrom":"2018-12-31","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4003353|0145041|2018-12-31|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0145041","name":"Industrial Minerals Group LLC"},"object":{"type":"operator","id":"0101206","name":"Kopper Glo Mining, LLC"},"validFrom":"2018-12-31","validTo":"2014-01-20","current":false,"derived":true,"evidenceMineId":"4003353","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4003353|0101206|2009-06-02|0145041|2018-12-31|29602"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0101206","name":"Kopper Glo Mining, LLC"},"object":{"type":"mine","id":"4003353","name":"SHM-14"},"validFrom":"2019-03-08","validTo":"2021-10-19","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4003353|0101206|2019-03-08|2021-10-19"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0077457","name":"Quintana Capital Group GP Ltd et al"},"object":{"type":"operator","id":"0101206","name":"Kopper Glo Mining, LLC"},"validFrom":"2019-03-08","validTo":"2018-12-30","current":false,"derived":true,"evidenceMineId":"4003353","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4003353|0101206|2019-03-08|0077457|2009-06-02|12168"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0145041","name":"Industrial Minerals Group LLC"},"object":{"type":"operator","id":"0101206","name":"Kopper Glo Mining, LLC"},"validFrom":"2019-03-08","validTo":"2021-10-19","current":false,"derived":true,"evidenceMineId":"4003353","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4003353|0101206|2019-03-08|0145041|2018-12-31|29603"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0150681","name":"John T  Quintrell"},"object":{"type":"mine","id":"4003353","name":"SHM-14"},"validFrom":"2019-09-16","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4003353|0150681|2019-09-16|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0166293","name":"Civil, LLC"},"object":{"type":"mine","id":"4003353","name":"SHM-14"},"validFrom":"2021-10-20","validTo":"2025-06-11","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4003353|0166293|2021-10-20|2025-06-11"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0150681","name":"John T  Quintrell"},"object":{"type":"operator","id":"0166293","name":"Civil, LLC"},"validFrom":"2021-10-20","validTo":"2025-06-11","current":false,"derived":true,"evidenceMineId":"4003353","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4003353|0166293|2021-10-20|0150681|2019-09-16|31060"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0203533","name":"Coal-Mac MET, LLC"},"object":{"type":"mine","id":"4003353","name":"SHM-14"},"validFrom":"2025-06-12","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4003353|0203533|2025-06-12|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0144441","name":"John Mitch Potter"},"object":{"type":"mine","id":"4003353","name":"SHM-14"},"validFrom":"2025-06-12","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4003353|0144441|2025-06-12|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0144441","name":"John Mitch Potter"},"object":{"type":"operator","id":"0203533","name":"Coal-Mac MET, LLC"},"validFrom":"2025-06-12","validTo":null,"current":true,"derived":true,"evidenceMineId":"4003353","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4003353|0203533|2025-06-12|0144441|2025-06-12|29500"}}],"coverage":{"historyRecords":8,"edgeCount":19,"intervalAnomalies":3,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"4003353","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"}}