{"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":"0504829","name":"C-SR-11"},"operator":{"type":"operator","id":"0204073","name":"Highbury Resources Inc."},"controller":{"type":"controller","id":"0194380","name":"Anfield Energy Inc"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M13191","name":"General Atomics Uranium Resources"},"object":{"type":"mine","id":"0504829","name":"C-SR-11"},"validFrom":"2000-02-18","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504829|M13191|2000-02-18|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L17300","name":"Cotter Corp"},"object":{"type":"mine","id":"0504829","name":"C-SR-11"},"validFrom":"2005-08-15","validTo":"2025-06-24","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504829|L17300|2005-08-15|2025-06-24"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M13191","name":"General Atomics Uranium Resources"},"object":{"type":"operator","id":"L17300","name":"Cotter Corp"},"validFrom":"2005-08-15","validTo":"2025-06-24","current":false,"derived":true,"evidenceMineId":"0504829","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504829|L17300|2005-08-15|M13191|2000-02-18|155708"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0204073","name":"Highbury Resources Inc."},"object":{"type":"mine","id":"0504829","name":"C-SR-11"},"validFrom":"2025-06-25","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504829|0204073|2025-06-25|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0194380","name":"Anfield Energy Inc"},"object":{"type":"mine","id":"0504829","name":"C-SR-11"},"validFrom":"2025-06-25","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504829|0194380|2025-06-25|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0194380","name":"Anfield Energy Inc"},"object":{"type":"operator","id":"0204073","name":"Highbury Resources Inc."},"validFrom":"2025-06-25","validTo":null,"current":true,"derived":true,"evidenceMineId":"0504829","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504829|0204073|2025-06-25|0194380|2025-06-25|41561"}}],"coverage":{"historyRecords":2,"edgeCount":6,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"0504829","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"}}