{"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":"4105904","name":"I54 Open #2"},"operator":{"type":"operator","id":"0145993","name":"BP Surface Solutions LLC"},"controller":{"type":"controller","id":"0126781","name":"Shawn  Poynor; Clay  Butler; Casey  Poynor"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"0126781","name":"Clay  Butler et al"},"object":{"type":"mine","id":"4105904","name":"I54 Open #2"},"validFrom":"2016-06-13","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4105904|0126781|2016-06-13|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0145993","name":"BP Surface Solutions LLC"},"object":{"type":"mine","id":"4105904","name":"I54 Open #2"},"validFrom":"2026-07-23","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4105904|0145993|2026-07-23|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0126781","name":"Clay  Butler et al"},"object":{"type":"operator","id":"0145993","name":"BP Surface Solutions LLC"},"validFrom":"2026-07-23","validTo":null,"current":true,"derived":true,"evidenceMineId":"4105904","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4105904|0145993|2026-07-23|0126781|2016-06-13|24590"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0126781","name":"Casey  Poynor et al"},"object":{"type":"operator","id":"0145993","name":"BP Surface Solutions LLC"},"validFrom":"2026-07-23","validTo":null,"current":true,"derived":true,"evidenceMineId":"4105904","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4105904|0145993|2026-07-23|0126781|2016-06-13|24591"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0126781","name":"Shawn  Poynor et al"},"object":{"type":"operator","id":"0145993","name":"BP Surface Solutions LLC"},"validFrom":"2026-07-23","validTo":null,"current":true,"derived":true,"evidenceMineId":"4105904","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4105904|0145993|2026-07-23|0126781|2016-06-13|24592"}}],"coverage":{"historyRecords":3,"edgeCount":5,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"4105904","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"}}