{"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":"0103056","name":"Cane Creek Mine"},"operator":{"type":"operator","id":"0112405","name":"Gunner-Reilly Corporation"},"controller":{"type":"controller","id":"0095153","name":"Jeffery  Elkins"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P23322","name":"Beaird Mining & Mineral Company Inc"},"object":{"type":"mine","id":"0103056","name":"Cane Creek Mine"},"validFrom":"1995-08-01","validTo":"2010-08-16","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0103056|P23322|1995-08-01|2010-08-16"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C03021","name":"Gail  Beaird"},"object":{"type":"mine","id":"0103056","name":"Cane Creek Mine"},"validFrom":"1995-08-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0103056|C03021|1995-08-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C03021","name":"Gail  Beaird"},"object":{"type":"operator","id":"P23322","name":"Beaird Mining & Mineral Company Inc"},"validFrom":"1995-08-01","validTo":"2010-08-16","current":false,"derived":true,"evidenceMineId":"0103056","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0103056|P23322|1995-08-01|C03021|1995-08-01|61681"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0112405","name":"Gunner-Reilly Corporation"},"object":{"type":"mine","id":"0103056","name":"Cane Creek Mine"},"validFrom":"2010-08-17","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0103056|0112405|2010-08-17|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0095153","name":"Jeffery  Elkins"},"object":{"type":"mine","id":"0103056","name":"Cane Creek Mine"},"validFrom":"2010-08-17","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0103056|0095153|2010-08-17|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0095153","name":"Jeffery  Elkins"},"object":{"type":"operator","id":"0112405","name":"Gunner-Reilly Corporation"},"validFrom":"2010-08-17","validTo":null,"current":true,"derived":true,"evidenceMineId":"0103056","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0103056|0112405|2010-08-17|0095153|2010-08-17|15672"}}],"coverage":{"historyRecords":2,"edgeCount":6,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"0103056","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"}}