{"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":"0400099","name":"Blue Mountain Minerals PR LLC"},"operator":{"type":"operator","id":"0144714","name":"Blue Mountain Minerals PR LLC"},"controller":{"type":"controller","id":"M10356","name":"Portola Minerals Company"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L35621","name":"Lime Mountain Company"},"object":{"type":"mine","id":"0400099","name":"Blue Mountain Minerals PR LLC"},"validFrom":"1950-01-01","validTo":"2016-01-03","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0400099|L35621|1950-01-01|2016-01-03"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M35621","name":"Bonnie L  Wahl"},"object":{"type":"mine","id":"0400099","name":"Blue Mountain Minerals PR LLC"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0400099|M35621|1950-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M35621","name":"Bonnie L  Wahl"},"object":{"type":"operator","id":"L35621","name":"Lime Mountain Company"},"validFrom":"1950-01-01","validTo":"2016-01-03","current":false,"derived":true,"evidenceMineId":"0400099","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0400099|L35621|1950-01-01|M35621|1950-01-01|164567"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0144714","name":"Blue Mountain Minerals PR LLC"},"object":{"type":"mine","id":"0400099","name":"Blue Mountain Minerals PR LLC"},"validFrom":"2016-01-04","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0400099|0144714|2016-01-04|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M10356","name":"Portola Minerals Company"},"object":{"type":"mine","id":"0400099","name":"Blue Mountain Minerals PR LLC"},"validFrom":"2016-01-04","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0400099|M10356|2016-01-04|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M10356","name":"Portola Minerals Company"},"object":{"type":"operator","id":"0144714","name":"Blue Mountain Minerals PR LLC"},"validFrom":"2016-01-04","validTo":null,"current":true,"derived":true,"evidenceMineId":"0400099","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0400099|0144714|2016-01-04|M10356|2016-01-04|149111"}}],"coverage":{"historyRecords":2,"edgeCount":6,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"0400099","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"}}