{"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":"1519045","name":"No. 2"},"operator":{"type":"operator","id":"0072063","name":"C & N Mining LLC"},"controller":{"type":"controller","id":"0060349","name":"Chris  Patton; Nicki  Patton"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C14959","name":"Connie  Bryant"},"object":{"type":"mine","id":"1519045","name":"No. 2"},"validFrom":"2003-06-17","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519045|C14959|2003-06-17|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0060349","name":"Chris  Patton  et al"},"object":{"type":"mine","id":"1519045","name":"No. 2"},"validFrom":"2006-05-08","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519045|0060349|2006-05-08|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0051435","name":"Foggy Mountain Coal Co. Inc."},"object":{"type":"mine","id":"1519045","name":"No. 2"},"validFrom":"2006-09-08","validTo":"2008-01-09","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519045|0051435|2006-09-08|2008-01-09"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C14959","name":"Connie  Bryant"},"object":{"type":"operator","id":"0051435","name":"Foggy Mountain Coal Co. Inc."},"validFrom":"2006-09-08","validTo":"2008-01-09","current":false,"derived":true,"evidenceMineId":"1519045","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519045|0051435|2006-09-08|C14959|2003-06-17|94346"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0072063","name":"C & N Mining LLC"},"object":{"type":"mine","id":"1519045","name":"No. 2"},"validFrom":"2008-01-10","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519045|0072063|2008-01-10|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0060349","name":"Chris  Patton  et al"},"object":{"type":"operator","id":"0072063","name":"C & N Mining LLC"},"validFrom":"2008-01-10","validTo":null,"current":true,"derived":true,"evidenceMineId":"1519045","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519045|0072063|2008-01-10|0060349|2006-05-08|8045"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0060349","name":"Nicki  Patton  et al"},"object":{"type":"operator","id":"0072063","name":"C & N Mining LLC"},"validFrom":"2008-01-10","validTo":null,"current":true,"derived":true,"evidenceMineId":"1519045","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519045|0072063|2008-01-10|0060349|2006-05-08|8046"}}],"coverage":{"historyRecords":3,"edgeCount":7,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"1519045","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"}}