{"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":"4609425","name":"Eagle Energy Mine No.1"},"operator":{"type":"operator","id":"0203533","name":"Coal-Mac MET LLC"},"controller":{"type":"controller","id":"0144441","name":"John Mitch Potter"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15863","name":"Jeffery A  Hoops"},"object":{"type":"mine","id":"4609425","name":"Eagle Energy Mine No.1"},"validFrom":"2001-03-01","validTo":"2008-10-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609425|C15863|2001-03-01|2008-10-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0080913","name":"Kenneth W  Woodring"},"object":{"type":"mine","id":"4609425","name":"Eagle Energy Mine No.1"},"validFrom":"2008-11-01","validTo":"2010-04-06","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609425|0080913|2008-11-01|2010-04-06"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0102805","name":"Essar Minerals Canada Limited"},"object":{"type":"mine","id":"4609425","name":"Eagle Energy Mine No.1"},"validFrom":"2010-04-07","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609425|0102805|2010-04-07|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P24564","name":"Frasure Creek Mining, LLC"},"object":{"type":"mine","id":"4609425","name":"Eagle Energy Mine No.1"},"validFrom":"2011-07-20","validTo":"2021-12-16","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609425|P24564|2011-07-20|2021-12-16"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0080913","name":"Kenneth W  Woodring"},"object":{"type":"operator","id":"P24564","name":"Frasure Creek Mining, LLC"},"validFrom":"2011-07-20","validTo":"2010-04-06","current":false,"derived":true,"evidenceMineId":"4609425","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609425|P24564|2011-07-20|0080913|2008-11-01|12821"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0102805","name":"Essar Minerals Canada Limited"},"object":{"type":"operator","id":"P24564","name":"Frasure Creek Mining, LLC"},"validFrom":"2011-07-20","validTo":"2021-12-16","current":false,"derived":true,"evidenceMineId":"4609425","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609425|P24564|2011-07-20|0102805|2010-04-07|17663"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15863","name":"Jeffery A  Hoops"},"object":{"type":"operator","id":"P24564","name":"Frasure Creek Mining, LLC"},"validFrom":"2011-07-20","validTo":"2008-10-31","current":false,"derived":true,"evidenceMineId":"4609425","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609425|P24564|2011-07-20|C15863|2001-03-01|97197"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0150681","name":"John T  Quintrell"},"object":{"type":"mine","id":"4609425","name":"Eagle Energy Mine No.1"},"validFrom":"2019-09-16","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609425|0150681|2019-09-16|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0166293","name":"Civil, LLC"},"object":{"type":"mine","id":"4609425","name":"Eagle Energy Mine No.1"},"validFrom":"2021-12-17","validTo":"2025-06-11","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609425|0166293|2021-12-17|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":"2021-12-17","validTo":"2025-06-11","current":false,"derived":true,"evidenceMineId":"4609425","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609425|0166293|2021-12-17|0150681|2019-09-16|31082"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0203533","name":"Coal-Mac MET LLC"},"object":{"type":"mine","id":"4609425","name":"Eagle Energy Mine No.1"},"validFrom":"2025-06-12","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609425|0203533|2025-06-12|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0144441","name":"John Mitch Potter"},"object":{"type":"mine","id":"4609425","name":"Eagle Energy Mine No.1"},"validFrom":"2025-06-12","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609425|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":"4609425","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609425|0203533|2025-06-12|0144441|2025-06-12|29513"}}],"coverage":{"historyRecords":5,"edgeCount":13,"intervalAnomalies":2,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"4609425","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"}}