{"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":"1519017","name":"No 1"},"operator":{"type":"operator","id":"0096945","name":"T & J Coal Brokers Inc"},"controller":{"type":"controller","id":"0081853","name":"James R  Banks"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"0061569","name":"Billy E  Seals  et al"},"object":{"type":"mine","id":"1519017","name":"No 1"},"validFrom":"2006-07-10","validTo":"2007-02-04","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519017|0061569|2006-07-10|2007-02-04"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0073704","name":"Logan Gap Development Co., Inc."},"object":{"type":"mine","id":"1519017","name":"No 1"},"validFrom":"2006-07-10","validTo":"2008-06-08","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519017|0073704|2006-07-10|2008-06-08"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0061569","name":"Ron  Barth  et al"},"object":{"type":"mine","id":"1519017","name":"No 1"},"validFrom":"2006-07-10","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519017|0061569|2006-07-10|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0061569","name":"Ron  Barth  et al"},"object":{"type":"operator","id":"0073704","name":"Logan Gap Development Co., Inc."},"validFrom":"2006-07-10","validTo":"2008-06-08","current":false,"derived":true,"evidenceMineId":"1519017","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519017|0073704|2006-07-10|0061569|2006-07-10|8250"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0061569","name":"Billy E  Seals  et al"},"object":{"type":"operator","id":"0073704","name":"Logan Gap Development Co., Inc."},"validFrom":"2006-07-10","validTo":"2008-06-08","current":false,"derived":true,"evidenceMineId":"1519017","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519017|0073704|2006-07-10|0061569|2006-07-10|8251"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0066409","name":"Ryan  Blumling  et al"},"object":{"type":"mine","id":"1519017","name":"No 1"},"validFrom":"2007-02-05","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519017|0066409|2007-02-05|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0073543","name":"Boothill Development Co LLC"},"object":{"type":"mine","id":"1519017","name":"No 1"},"validFrom":"2008-06-09","validTo":"2010-03-23","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519017|0073543|2008-06-09|2010-03-23"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0061569","name":"Billy E  Seals  et al"},"object":{"type":"operator","id":"0073543","name":"Boothill Development Co LLC"},"validFrom":"2008-06-09","validTo":"2007-02-04","current":false,"derived":true,"evidenceMineId":"1519017","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519017|0073543|2008-06-09|0061569|2006-07-10|8246"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0061569","name":"Ron  Barth  et al"},"object":{"type":"operator","id":"0073543","name":"Boothill Development Co LLC"},"validFrom":"2008-06-09","validTo":"2007-02-04","current":false,"derived":true,"evidenceMineId":"1519017","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519017|0073543|2008-06-09|0061569|2006-07-10|8247"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0066409","name":"Ryan  Blumling  et al"},"object":{"type":"operator","id":"0073543","name":"Boothill Development Co LLC"},"validFrom":"2008-06-09","validTo":"2010-03-23","current":false,"derived":true,"evidenceMineId":"1519017","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519017|0073543|2008-06-09|0066409|2007-02-05|9205"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0066409","name":"Ernie  Eisenhower  et al"},"object":{"type":"operator","id":"0073543","name":"Boothill Development Co LLC"},"validFrom":"2008-06-09","validTo":"2010-03-23","current":false,"derived":true,"evidenceMineId":"1519017","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519017|0073543|2008-06-09|0066409|2007-02-05|9206"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0066409","name":"Steve  Bentley  et al"},"object":{"type":"operator","id":"0073543","name":"Boothill Development Co LLC"},"validFrom":"2008-06-09","validTo":"2010-03-23","current":false,"derived":true,"evidenceMineId":"1519017","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519017|0073543|2008-06-09|0066409|2007-02-05|9207"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0081853","name":"James R  Banks et al"},"object":{"type":"mine","id":"1519017","name":"No 1"},"validFrom":"2009-01-07","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519017|0081853|2009-01-07|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0096945","name":"T & J Coal Brokers Inc"},"object":{"type":"mine","id":"1519017","name":"No 1"},"validFrom":"2010-03-24","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519017|0096945|2010-03-24|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0081853","name":"James R  Banks et al"},"object":{"type":"operator","id":"0096945","name":"T & J Coal Brokers Inc"},"validFrom":"2010-03-24","validTo":null,"current":true,"derived":true,"evidenceMineId":"1519017","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519017|0096945|2010-03-24|0081853|2009-01-07|12997"}}],"coverage":{"historyRecords":8,"edgeCount":15,"intervalAnomalies":2,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"1519017","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"}}