{"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":"1516126","name":"Mine #1"},"operator":{"type":"operator","id":"0051014","name":"Mud Creek, L L C"},"controller":{"type":"controller","id":"0041839","name":"Noah M  Vance; Randy  Billiter"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00839","name":"Leonard  Hall"},"object":{"type":"mine","id":"1516126","name":"Mine #1"},"validFrom":"1982-05-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1516126|C00839|1982-05-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P13294","name":"Maple Ridge Mining Company Inc"},"object":{"type":"mine","id":"1516126","name":"Mine #1"},"validFrom":"1987-08-01","validTo":"1987-11-08","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1516126|P13294|1987-08-01|1987-11-08"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00839","name":"Leonard  Hall"},"object":{"type":"operator","id":"P13294","name":"Maple Ridge Mining Company Inc"},"validFrom":"1987-08-01","validTo":"1987-11-08","current":false,"derived":true,"evidenceMineId":"1516126","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1516126|P13294|1987-08-01|C00839|1982-05-01|50431"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P21312","name":"M & D Coal Company Inc"},"object":{"type":"mine","id":"1516126","name":"Mine #1"},"validFrom":"1987-11-09","validTo":"1998-06-04","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1516126|P21312|1987-11-09|1998-06-04"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C12837","name":"Dianna  Meade"},"object":{"type":"mine","id":"1516126","name":"Mine #1"},"validFrom":"1987-11-09","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1516126|C12837|1987-11-09|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C12837","name":"Dianna  Meade"},"object":{"type":"operator","id":"P21312","name":"M & D Coal Company Inc"},"validFrom":"1987-11-09","validTo":"1998-06-04","current":false,"derived":true,"evidenceMineId":"1516126","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1516126|P21312|1987-11-09|C12837|1987-11-09|87997"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P23988","name":"Last Chance Mining Inc"},"object":{"type":"mine","id":"1516126","name":"Mine #1"},"validFrom":"1998-06-05","validTo":"2000-07-23","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1516126|P23988|1998-06-05|2000-07-23"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15737","name":"John P  Biliter"},"object":{"type":"mine","id":"1516126","name":"Mine #1"},"validFrom":"1998-06-05","validTo":"2000-07-23","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1516126|C15737|1998-06-05|2000-07-23"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15737","name":"John P  Biliter"},"object":{"type":"operator","id":"P23988","name":"Last Chance Mining Inc"},"validFrom":"1998-06-05","validTo":"2000-07-23","current":false,"derived":true,"evidenceMineId":"1516126","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1516126|P23988|1998-06-05|C15737|1998-06-05|96649"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P24430","name":"W P Mining Inc"},"object":{"type":"mine","id":"1516126","name":"Mine #1"},"validFrom":"2000-07-24","validTo":"2001-02-08","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1516126|P24430|2000-07-24|2001-02-08"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C04400","name":"Willie  Blankenship"},"object":{"type":"mine","id":"1516126","name":"Mine #1"},"validFrom":"2000-07-24","validTo":"2001-02-08","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1516126|C04400|2000-07-24|2001-02-08"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C04400","name":"Willie  Blankenship"},"object":{"type":"operator","id":"P24430","name":"W P Mining Inc"},"validFrom":"2000-07-24","validTo":"2001-02-08","current":false,"derived":true,"evidenceMineId":"1516126","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1516126|P24430|2000-07-24|C04400|2000-07-24|65911"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P24547","name":"Dino Mining Inc"},"object":{"type":"mine","id":"1516126","name":"Mine #1"},"validFrom":"2001-02-09","validTo":"2002-03-03","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1516126|P24547|2001-02-09|2002-03-03"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15941","name":"Rex Dean  Osborn"},"object":{"type":"mine","id":"1516126","name":"Mine #1"},"validFrom":"2001-02-09","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1516126|C15941|2001-02-09|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15941","name":"Rex Dean  Osborn"},"object":{"type":"operator","id":"P24547","name":"Dino Mining Inc"},"validFrom":"2001-02-09","validTo":"2002-03-03","current":false,"derived":true,"evidenceMineId":"1516126","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1516126|P24547|2001-02-09|C15941|2001-02-09|97743"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0040496","name":"Fred  Runyon Jr"},"object":{"type":"mine","id":"1516126","name":"Mine #1"},"validFrom":"2001-10-23","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1516126|0040496|2001-10-23|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0050110","name":"Dino Mining Inc"},"object":{"type":"mine","id":"1516126","name":"Mine #1"},"validFrom":"2002-03-04","validTo":"2002-11-21","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1516126|0050110|2002-03-04|2002-11-21"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0040551","name":"Rodney  Tackett et al"},"object":{"type":"mine","id":"1516126","name":"Mine #1"},"validFrom":"2002-03-04","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1516126|0040551|2002-03-04|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0040551","name":"Rodney  Tackett et al"},"object":{"type":"operator","id":"0050110","name":"Dino Mining Inc"},"validFrom":"2002-03-04","validTo":"2002-11-21","current":false,"derived":true,"evidenceMineId":"1516126","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1516126|0050110|2002-03-04|0040551|2002-03-04|211"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0040551","name":"Terry  Billiter et al"},"object":{"type":"operator","id":"0050110","name":"Dino Mining Inc"},"validFrom":"2002-03-04","validTo":"2002-11-21","current":false,"derived":true,"evidenceMineId":"1516126","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1516126|0050110|2002-03-04|0040551|2002-03-04|212"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0050043","name":"Pond Creek Energy, Inc."},"object":{"type":"mine","id":"1516126","name":"Mine #1"},"validFrom":"2002-11-22","validTo":"2003-01-07","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1516126|0050043|2002-11-22|2003-01-07"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0040496","name":"Fred  Runyon Jr"},"object":{"type":"operator","id":"0050043","name":"Pond Creek Energy, Inc."},"validFrom":"2002-11-22","validTo":"2003-01-07","current":false,"derived":true,"evidenceMineId":"1516126","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1516126|0050043|2002-11-22|0040496|2001-10-23|75"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0051014","name":"Mud Creek, L L C"},"object":{"type":"mine","id":"1516126","name":"Mine #1"},"validFrom":"2003-01-08","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1516126|0051014|2003-01-08|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0041371","name":"Timmy  Roberts"},"object":{"type":"mine","id":"1516126","name":"Mine #1"},"validFrom":"2003-01-08","validTo":"2003-04-07","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1516126|0041371|2003-01-08|2003-04-07"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0041371","name":"Timmy  Roberts"},"object":{"type":"operator","id":"0051014","name":"Mud Creek, L L C"},"validFrom":"2003-01-08","validTo":"2003-04-07","current":false,"derived":true,"evidenceMineId":"1516126","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1516126|0051014|2003-01-08|0041371|2003-01-08|2478"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0041839","name":"Noah M  Vance et al"},"object":{"type":"mine","id":"1516126","name":"Mine #1"},"validFrom":"2003-04-08","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1516126|0041839|2003-04-08|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0041839","name":"Noah M  Vance et al"},"object":{"type":"operator","id":"0051014","name":"Mud Creek, L L C"},"validFrom":"2003-04-08","validTo":null,"current":true,"derived":true,"evidenceMineId":"1516126","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1516126|0051014|2003-01-08|0041839|2003-04-08|3147"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0041839","name":"Randy  Billiter et al"},"object":{"type":"operator","id":"0051014","name":"Mud Creek, L L C"},"validFrom":"2003-04-08","validTo":null,"current":true,"derived":true,"evidenceMineId":"1516126","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1516126|0051014|2003-01-08|0041839|2003-04-08|3148"}}],"coverage":{"historyRecords":11,"edgeCount":28,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"1516126","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"}}