{"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":"3603517","name":"DTA ALLIANCE, LLC"},"operator":{"type":"operator","id":"0188174","name":"DTA ALLIANCE, LLC"},"controller":{"type":"controller","id":"0175961","name":"Daniel T Allen"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L30291","name":"Alliance Sand Company"},"object":{"type":"mine","id":"3603517","name":"DTA ALLIANCE, LLC"},"validFrom":"1950-01-01","validTo":"2005-05-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3603517|L30291|1950-01-01|2005-05-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M30291","name":"Ernest  Renda"},"object":{"type":"mine","id":"3603517","name":"DTA ALLIANCE, LLC"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3603517|M30291|1950-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M30291","name":"Ernest  Renda"},"object":{"type":"operator","id":"L30291","name":"Alliance Sand Company"},"validFrom":"1950-01-01","validTo":"2005-05-31","current":false,"derived":true,"evidenceMineId":"3603517","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3603517|L30291|1950-01-01|M30291|1950-01-01|158391"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0063064","name":"Alliance Sand Operations LLC"},"object":{"type":"mine","id":"3603517","name":"DTA ALLIANCE, LLC"},"validFrom":"2005-06-01","validTo":"2023-04-17","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3603517|0063064|2005-06-01|2023-04-17"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0052729","name":"Alan  Siberini"},"object":{"type":"mine","id":"3603517","name":"DTA ALLIANCE, LLC"},"validFrom":"2005-06-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3603517|0052729|2005-06-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0052729","name":"Alan  Siberini"},"object":{"type":"operator","id":"0063064","name":"Alliance Sand Operations LLC"},"validFrom":"2005-06-01","validTo":"2023-04-17","current":false,"derived":true,"evidenceMineId":"3603517","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3603517|0063064|2005-06-01|0052729|2005-06-01|6702"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0188174","name":"DTA Alliance, LLC"},"object":{"type":"mine","id":"3603517","name":"DTA ALLIANCE, LLC"},"validFrom":"2023-04-18","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3603517|0188174|2023-04-18|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0175961","name":"Daniel T Allen"},"object":{"type":"mine","id":"3603517","name":"DTA ALLIANCE, LLC"},"validFrom":"2023-04-18","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3603517|0175961|2023-04-18|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0175961","name":"Daniel T Allen"},"object":{"type":"operator","id":"0188174","name":"DTA Alliance, LLC"},"validFrom":"2023-04-18","validTo":null,"current":true,"derived":true,"evidenceMineId":"3603517","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3603517|0188174|2023-04-18|0175961|2023-04-18|37523"}}],"coverage":{"historyRecords":3,"edgeCount":9,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"3603517","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"}}