{"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":"0302057","name":"Cave City"},"operator":{"type":"operator","id":"0206733","name":"Summit Sand & Aggregates LLC"},"controller":{"type":"controller","id":"0197602","name":"Jim  Otteman"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0148453","name":"American Select Corp"},"object":{"type":"mine","id":"0302057","name":"Cave City"},"validFrom":"2016-12-08","validTo":"2025-03-23","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0302057|0148453|2016-12-08|2025-03-23"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0130261","name":"Select Sands Corp"},"object":{"type":"mine","id":"0302057","name":"Cave City"},"validFrom":"2016-12-08","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0302057|0130261|2016-12-08|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0130261","name":"Select Sands Corp"},"object":{"type":"operator","id":"0148453","name":"American Select Corp"},"validFrom":"2016-12-08","validTo":"2025-03-23","current":false,"derived":true,"evidenceMineId":"0302057","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0302057|0148453|2016-12-08|0130261|2016-12-08|26124"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0201873","name":"Konya Sands LLC"},"object":{"type":"mine","id":"0302057","name":"Cave City"},"validFrom":"2025-03-24","validTo":"2025-12-21","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0302057|0201873|2025-03-24|2025-12-21"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0168743","name":"Anthony J Konya"},"object":{"type":"mine","id":"0302057","name":"Cave City"},"validFrom":"2025-03-24","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0302057|0168743|2025-03-24|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0168743","name":"Anthony J Konya"},"object":{"type":"operator","id":"0201873","name":"Konya Sands LLC"},"validFrom":"2025-03-24","validTo":"2025-12-21","current":false,"derived":true,"evidenceMineId":"0302057","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0302057|0201873|2025-03-24|0168743|2025-03-24|35645"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0206733","name":"Summit Sand & Aggregates LLC"},"object":{"type":"mine","id":"0302057","name":"Cave City"},"validFrom":"2025-12-22","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0302057|0206733|2025-12-22|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0197602","name":"Jim  Otteman"},"object":{"type":"mine","id":"0302057","name":"Cave City"},"validFrom":"2025-12-22","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0302057|0197602|2025-12-22|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0197602","name":"Jim  Otteman"},"object":{"type":"operator","id":"0206733","name":"Summit Sand & Aggregates LLC"},"validFrom":"2025-12-22","validTo":null,"current":true,"derived":true,"evidenceMineId":"0302057","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0302057|0206733|2025-12-22|0197602|2025-12-22|42126"}}],"coverage":{"historyRecords":3,"edgeCount":9,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"0302057","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"}}