{"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":"1519645","name":"S-27 Bluegrass"},"operator":{"type":"operator","id":"0100767","name":"Revelation Energy, LLC"},"controller":{"type":"controller","id":"C15863","name":"Jeffery A  Hoops"},"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":"1519645","name":"S-27 Bluegrass"},"validFrom":"2009-05-08","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1519645|C15863|2009-05-08|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0075093","name":"Xinergy Ltd"},"object":{"type":"mine","id":"1519645","name":"S-27 Bluegrass"},"validFrom":"2009-05-12","validTo":"2013-02-04","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1519645|0075093|2009-05-12|2013-02-04"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0100665","name":"Big Run Mining, Inc."},"object":{"type":"mine","id":"1519645","name":"S-27 Bluegrass"},"validFrom":"2012-02-13","validTo":"2013-02-10","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1519645|0100665|2012-02-13|2013-02-10"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0075093","name":"Xinergy Ltd"},"object":{"type":"operator","id":"0100665","name":"Big Run Mining, Inc."},"validFrom":"2012-02-13","validTo":"2013-02-04","current":false,"derived":true,"evidenceMineId":"1519645","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1519645|0100665|2012-02-13|0075093|2009-05-12|11728"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0107921","name":"JW Resources Inc"},"object":{"type":"mine","id":"1519645","name":"S-27 Bluegrass"},"validFrom":"2013-02-05","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1519645|0107921|2013-02-05|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0126794","name":"Straight Creek Coal Mining, Inc."},"object":{"type":"mine","id":"1519645","name":"S-27 Bluegrass"},"validFrom":"2013-02-11","validTo":"2015-10-12","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1519645|0126794|2013-02-11|2015-10-12"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0107921","name":"JW Resources Inc"},"object":{"type":"operator","id":"0126794","name":"Straight Creek Coal Mining, Inc."},"validFrom":"2013-02-11","validTo":"2015-10-12","current":false,"derived":true,"evidenceMineId":"1519645","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1519645|0126794|2013-02-11|0107921|2013-02-05|19381"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0100767","name":"Revelation Energy, LLC"},"object":{"type":"mine","id":"1519645","name":"S-27 Bluegrass"},"validFrom":"2015-10-13","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1519645|0100767|2015-10-13|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15863","name":"Jeffery A  Hoops"},"object":{"type":"operator","id":"0100767","name":"Revelation Energy, LLC"},"validFrom":"2015-10-13","validTo":null,"current":true,"derived":true,"evidenceMineId":"1519645","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1519645|0100767|2015-10-13|C15863|2009-05-08|97272"}}],"coverage":{"historyRecords":3,"edgeCount":9,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"1519645","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"}}