{"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":"1001630","name":"Vienna"},"operator":{"type":"operator","id":"L09193","name":"Rothschild Mining Corp"},"controller":{"type":"controller","id":"M07243","name":"Rolls Ernest L"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M03398","name":"Cash H P"},"object":{"type":"mine","id":"1001630","name":"Vienna"},"validFrom":"1979-07-01","validTo":"1987-09-22","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1001630|M03398|1979-07-01|1987-09-22"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L04221","name":"Cash Industries Inc"},"object":{"type":"mine","id":"1001630","name":"Vienna"},"validFrom":"1983-10-01","validTo":"1987-09-22","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1001630|L04221|1983-10-01|1987-09-22"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M03398","name":"Cash H P"},"object":{"type":"operator","id":"L04221","name":"Cash Industries Inc"},"validFrom":"1983-10-01","validTo":"1987-09-22","current":false,"derived":true,"evidenceMineId":"1001630","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1001630|L04221|1983-10-01|M03398|1979-07-01|128953"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M07243","name":"Rolls Ernest L"},"object":{"type":"mine","id":"1001630","name":"Vienna"},"validFrom":"1986-08-11","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1001630|M07243|1986-08-11|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L09193","name":"Rothschild Mining Corp"},"object":{"type":"mine","id":"1001630","name":"Vienna"},"validFrom":"1987-09-23","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1001630|L09193|1987-09-23|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M07243","name":"Rolls Ernest L"},"object":{"type":"operator","id":"L09193","name":"Rothschild Mining Corp"},"validFrom":"1987-09-23","validTo":null,"current":true,"derived":true,"evidenceMineId":"1001630","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1001630|L09193|1987-09-23|M07243|1986-08-11|140412"}}],"coverage":{"historyRecords":2,"edgeCount":6,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"1001630","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"}}