{"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":"4609106","name":"Adkins Branch Mine No 1A"},"operator":{"type":"operator","id":"0065403","name":"Arjay Mining Inc"},"controller":{"type":"controller","id":"0054809","name":"Michael  Tolbert"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C14928","name":"Kenneth D  Coe"},"object":{"type":"mine","id":"4609106","name":"Adkins Branch Mine No 1A"},"validFrom":"2004-08-06","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609106|C14928|2004-08-06|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0041211","name":"Alpha Natural Resources, Inc."},"object":{"type":"mine","id":"4609106","name":"Adkins Branch Mine No 1A"},"validFrom":"2004-09-21","validTo":"2016-07-25","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609106|0041211|2004-09-21|2016-07-25"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0054316","name":"Riverside Energy Company LLC"},"object":{"type":"mine","id":"4609106","name":"Adkins Branch Mine No 1A"},"validFrom":"2005-05-31","validTo":"2005-08-09","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609106|0054316|2005-05-31|2005-08-09"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0041211","name":"Alpha Natural Resources, Inc."},"object":{"type":"operator","id":"0054316","name":"Riverside Energy Company LLC"},"validFrom":"2005-05-31","validTo":"2005-08-09","current":false,"derived":true,"evidenceMineId":"4609106","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609106|0054316|2005-05-31|0041211|2004-09-21|1727"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0053712","name":"Marco Mining, Inc."},"object":{"type":"mine","id":"4609106","name":"Adkins Branch Mine No 1A"},"validFrom":"2005-08-10","validTo":"2005-11-02","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609106|0053712|2005-08-10|2005-11-02"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C14928","name":"Kenneth D  Coe"},"object":{"type":"operator","id":"0053712","name":"Marco Mining, Inc."},"validFrom":"2005-08-10","validTo":"2005-11-02","current":false,"derived":true,"evidenceMineId":"4609106","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609106|0053712|2005-08-10|C14928|2004-08-06|94302"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0065403","name":"Arjay Mining Inc"},"object":{"type":"mine","id":"4609106","name":"Adkins Branch Mine No 1A"},"validFrom":"2005-11-03","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609106|0065403|2005-11-03|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0054809","name":"Michael  Tolbert"},"object":{"type":"mine","id":"4609106","name":"Adkins Branch Mine No 1A"},"validFrom":"2005-11-03","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609106|0054809|2005-11-03|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0054809","name":"Michael  Tolbert"},"object":{"type":"operator","id":"0065403","name":"Arjay Mining Inc"},"validFrom":"2005-11-03","validTo":null,"current":true,"derived":true,"evidenceMineId":"4609106","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609106|0065403|2005-11-03|0054809|2005-11-03|7029"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0127923","name":"Alpha Natural Resources Holdings, Inc"},"object":{"type":"mine","id":"4609106","name":"Adkins Branch Mine No 1A"},"validFrom":"2016-07-26","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609106|0127923|2016-07-26|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0127923","name":"Alpha Natural Resources Holdings, Inc"},"object":{"type":"operator","id":"0054316","name":"Riverside Energy Company LLC"},"validFrom":"2016-07-26","validTo":"2005-08-09","current":false,"derived":true,"evidenceMineId":"4609106","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609106|0054316|2005-05-31|0127923|2016-07-26|25618"}}],"coverage":{"historyRecords":4,"edgeCount":11,"intervalAnomalies":1,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"4609106","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"}}