{"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":"3401192","name":"MCCLAIN COUNTY PITS"},"operator":{"type":"operator","id":"L18136","name":"Mc Clain County Board Of Commissioners"},"controller":{"type":"controller","id":"M13849","name":"Mc Clain County-Ok"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L32449","name":"Davis & Douthit"},"object":{"type":"mine","id":"3401192","name":"MCCLAIN COUNTY PITS"},"validFrom":"1979-01-01","validTo":"2000-11-26","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3401192|L32449|1979-01-01|2000-11-26"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M32449","name":"David Bobby W & Jim R Douthit"},"object":{"type":"mine","id":"3401192","name":"MCCLAIN COUNTY PITS"},"validFrom":"1979-01-01","validTo":"2000-11-26","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3401192|M32449|1979-01-01|2000-11-26"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M32449","name":"David Bobby W & Jim R Douthit"},"object":{"type":"operator","id":"L32449","name":"Davis & Douthit"},"validFrom":"1979-01-01","validTo":"2000-11-26","current":false,"derived":true,"evidenceMineId":"3401192","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3401192|L32449|1979-01-01|M32449|1979-01-01|160935"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L18136","name":"Mc Clain County Board Of Commissioners"},"object":{"type":"mine","id":"3401192","name":"MCCLAIN COUNTY PITS"},"validFrom":"2000-11-27","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3401192|L18136|2000-11-27|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M13849","name":"Mc Clain County-Ok"},"object":{"type":"mine","id":"3401192","name":"MCCLAIN COUNTY PITS"},"validFrom":"2000-11-27","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3401192|M13849|2000-11-27|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M13849","name":"Mc Clain County-Ok"},"object":{"type":"operator","id":"L18136","name":"Mc Clain County Board Of Commissioners"},"validFrom":"2000-11-27","validTo":null,"current":true,"derived":true,"evidenceMineId":"3401192","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3401192|L18136|2000-11-27|M13849|2000-11-27|157196"}}],"coverage":{"historyRecords":2,"edgeCount":6,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"3401192","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"}}