{"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":"4105321","name":"Freedom Proppant Kermit Mine"},"operator":{"type":"operator","id":"0180595","name":"Freedom Proppant L.L.C."},"controller":{"type":"controller","id":"0166621","name":"Liberty Energy Inc"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0155115","name":"High Roller Sand Operating LLC"},"object":{"type":"mine","id":"4105321","name":"Freedom Proppant Kermit Mine"},"validFrom":"2017-12-15","validTo":"2018-07-19","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4105321|0155115|2017-12-15|2018-07-19"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0138383","name":"Stephen  Greak et al"},"object":{"type":"mine","id":"4105321","name":"Freedom Proppant Kermit Mine"},"validFrom":"2017-12-15","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4105321|0138383|2017-12-15|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0138383","name":"Stephen  Greak et al"},"object":{"type":"operator","id":"0155115","name":"High Roller Sand Operating LLC"},"validFrom":"2017-12-15","validTo":"2018-07-19","current":false,"derived":true,"evidenceMineId":"4105321","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4105321|0155115|2017-12-15|0138383|2017-12-15|27997"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0138383","name":"Dustin  Bailey et al"},"object":{"type":"operator","id":"0155115","name":"High Roller Sand Operating LLC"},"validFrom":"2017-12-15","validTo":"2018-07-19","current":false,"derived":true,"evidenceMineId":"4105321","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4105321|0155115|2017-12-15|0138383|2017-12-15|27998"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0158193","name":"High Roller Sand Management LLC"},"object":{"type":"mine","id":"4105321","name":"Freedom Proppant Kermit Mine"},"validFrom":"2018-07-20","validTo":"2022-01-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4105321|0158193|2018-07-20|2022-01-30"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0138383","name":"Stephen  Greak et al"},"object":{"type":"mine","id":"4105321","name":"Freedom Proppant Kermit Mine"},"validFrom":"2018-07-20","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4105321|0138383|2018-07-20|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0138383","name":"Stephen  Greak et al"},"object":{"type":"operator","id":"0158193","name":"High Roller Sand Management LLC"},"validFrom":"2018-07-20","validTo":"2022-01-30","current":false,"derived":true,"evidenceMineId":"4105321","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4105321|0158193|2018-07-20|0138383|2018-07-20|27999"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0138383","name":"Dustin  Bailey et al"},"object":{"type":"operator","id":"0158193","name":"High Roller Sand Management LLC"},"validFrom":"2018-07-20","validTo":"2022-01-30","current":false,"derived":true,"evidenceMineId":"4105321","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4105321|0158193|2018-07-20|0138383|2018-07-20|28000"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0180853","name":"LOS Kermit LLC"},"object":{"type":"mine","id":"4105321","name":"Freedom Proppant Kermit Mine"},"validFrom":"2022-01-31","validTo":"2025-01-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4105321|0180853|2022-01-31|2025-01-14"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0166621","name":"Liberty Energy Inc"},"object":{"type":"mine","id":"4105321","name":"Freedom Proppant Kermit Mine"},"validFrom":"2022-01-31","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4105321|0166621|2022-01-31|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0166621","name":"Liberty Energy Inc"},"object":{"type":"operator","id":"0180853","name":"LOS Kermit LLC"},"validFrom":"2022-01-31","validTo":"2025-01-14","current":false,"derived":true,"evidenceMineId":"4105321","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4105321|0180853|2022-01-31|0166621|2022-01-31|34989"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0180595","name":"Freedom Proppant L.L.C."},"object":{"type":"mine","id":"4105321","name":"Freedom Proppant Kermit Mine"},"validFrom":"2025-01-15","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4105321|0180595|2025-01-15|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0166621","name":"Liberty Energy Inc"},"object":{"type":"operator","id":"0180595","name":"Freedom Proppant L.L.C."},"validFrom":"2025-01-15","validTo":null,"current":true,"derived":true,"evidenceMineId":"4105321","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4105321|0180595|2025-01-15|0166621|2022-01-31|34990"}}],"coverage":{"historyRecords":6,"edgeCount":13,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"4105321","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"}}