{"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":"3503921","name":"Auburn Creek Mine"},"operator":{"type":"operator","id":"0197113","name":"Wilks Ranch Texas, Ltd."},"controller":{"type":"controller","id":"0186420","name":"Wilks Ranch Holdings LLC"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0176653","name":"Octagon Constructors, LLC"},"object":{"type":"mine","id":"3503921","name":"Auburn Creek Mine"},"validFrom":"2021-05-26","validTo":"2024-07-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3503921|0176653|2021-05-26|2024-07-30"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0162281","name":"Yauna  Smith"},"object":{"type":"mine","id":"3503921","name":"Auburn Creek Mine"},"validFrom":"2021-05-26","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3503921|0162281|2021-05-26|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0162281","name":"Yauna  Smith"},"object":{"type":"operator","id":"0176653","name":"Octagon Constructors, LLC"},"validFrom":"2021-05-26","validTo":"2024-07-30","current":false,"derived":true,"evidenceMineId":"3503921","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3503921|0176653|2021-05-26|0162281|2021-05-26|34042"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0197113","name":"Wilks Ranch Texas, Ltd."},"object":{"type":"mine","id":"3503921","name":"Auburn Creek Mine"},"validFrom":"2024-07-31","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3503921|0197113|2024-07-31|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0186420","name":"Wilks Ranch Holdings LLC et al"},"object":{"type":"mine","id":"3503921","name":"Auburn Creek Mine"},"validFrom":"2024-07-31","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3503921|0186420|2024-07-31|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0186420","name":"Wilks Ranch Holdings LLC et al"},"object":{"type":"operator","id":"0197113","name":"Wilks Ranch Texas, Ltd."},"validFrom":"2024-07-31","validTo":null,"current":true,"derived":true,"evidenceMineId":"3503921","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3503921|0197113|2024-07-31|0186420|2024-07-31|39783"}}],"coverage":{"historyRecords":2,"edgeCount":6,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"3503921","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"}}