{"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":"2200753","name":"Gulf Coast Sand, LLC"},"operator":{"type":"operator","id":"0180033","name":"Gulf Coast Sand, LLC"},"controller":{"type":"controller","id":"0165841","name":"Kevin  Bowen; Ryan  Morales; Jeff  Bartlam"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0051862","name":"D K Aggregates LLC"},"object":{"type":"mine","id":"2200753","name":"Gulf Coast Sand, LLC"},"validFrom":"2003-12-11","validTo":"2009-03-08","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2200753|0051862|2003-12-11|2009-03-08"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0042567","name":"Don  Parker  et al"},"object":{"type":"mine","id":"2200753","name":"Gulf Coast Sand, LLC"},"validFrom":"2003-12-11","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2200753|0042567|2003-12-11|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0042567","name":"Don  Parker  et al"},"object":{"type":"operator","id":"0051862","name":"D K Aggregates LLC"},"validFrom":"2003-12-11","validTo":"2009-03-08","current":false,"derived":true,"evidenceMineId":"2200753","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2200753|0051862|2003-12-11|0042567|2003-12-11|4065"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0042567","name":"Murray  Moran  et al"},"object":{"type":"operator","id":"0051862","name":"D K Aggregates LLC"},"validFrom":"2003-12-11","validTo":"2009-03-08","current":false,"derived":true,"evidenceMineId":"2200753","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2200753|0051862|2003-12-11|0042567|2003-12-11|4066"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0102490","name":"Blackwell Aggregates Inc."},"object":{"type":"mine","id":"2200753","name":"Gulf Coast Sand, LLC"},"validFrom":"2009-03-09","validTo":"2009-10-04","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2200753|0102490|2009-03-09|2009-10-04"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0086683","name":"Mass P  Blackwell"},"object":{"type":"mine","id":"2200753","name":"Gulf Coast Sand, LLC"},"validFrom":"2009-03-09","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2200753|0086683|2009-03-09|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0086683","name":"Mass P  Blackwell"},"object":{"type":"operator","id":"0102490","name":"Blackwell Aggregates Inc."},"validFrom":"2009-03-09","validTo":"2009-10-04","current":false,"derived":true,"evidenceMineId":"2200753","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2200753|0102490|2009-03-09|0086683|2009-03-09|13949"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0051862","name":"DK Aggregates, LLC"},"object":{"type":"mine","id":"2200753","name":"Gulf Coast Sand, LLC"},"validFrom":"2009-10-05","validTo":"2012-05-27","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2200753|0051862|2009-10-05|2012-05-27"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0042567","name":"Don  Parker  et al"},"object":{"type":"operator","id":"0051862","name":"DK Aggregates, LLC"},"validFrom":"2009-10-05","validTo":"2012-05-27","current":false,"derived":true,"evidenceMineId":"2200753","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2200753|0051862|2009-10-05|0042567|2003-12-11|4067"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0042567","name":"Murray  Moran  et al"},"object":{"type":"operator","id":"0051862","name":"DK Aggregates, LLC"},"validFrom":"2009-10-05","validTo":"2012-05-27","current":false,"derived":true,"evidenceMineId":"2200753","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2200753|0051862|2009-10-05|0042567|2003-12-11|4068"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0103135","name":"Jerald  Crump et al"},"object":{"type":"mine","id":"2200753","name":"Gulf Coast Sand, LLC"},"validFrom":"2012-01-30","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2200753|0103135|2012-01-30|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0121311","name":"Sun Coast Contracting LLC"},"object":{"type":"mine","id":"2200753","name":"Gulf Coast Sand, LLC"},"validFrom":"2012-05-28","validTo":"2013-01-13","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2200753|0121311|2012-05-28|2013-01-13"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0103135","name":"Jerald  Crump et al"},"object":{"type":"operator","id":"0121311","name":"Sun Coast Contracting LLC"},"validFrom":"2012-05-28","validTo":"2013-01-13","current":false,"derived":true,"evidenceMineId":"2200753","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2200753|0121311|2012-05-28|0103135|2012-01-30|17771"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0103135","name":"Ryan  Hess et al"},"object":{"type":"operator","id":"0121311","name":"Sun Coast Contracting LLC"},"validFrom":"2012-05-28","validTo":"2013-01-13","current":false,"derived":true,"evidenceMineId":"2200753","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2200753|0121311|2012-05-28|0103135|2012-01-30|17772"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0127574","name":"Shale Support Holdings LLC"},"object":{"type":"mine","id":"2200753","name":"Gulf Coast Sand, LLC"},"validFrom":"2013-01-14","validTo":"2021-12-08","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2200753|0127574|2013-01-14|2021-12-08"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0102021","name":"Michel B  Moreno et al"},"object":{"type":"mine","id":"2200753","name":"Gulf Coast Sand, LLC"},"validFrom":"2013-01-14","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2200753|0102021|2013-01-14|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0102021","name":"Michel B  Moreno et al"},"object":{"type":"operator","id":"0127574","name":"Shale Support Holdings LLC"},"validFrom":"2013-01-14","validTo":"2021-12-08","current":false,"derived":true,"evidenceMineId":"2200753","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2200753|0127574|2013-01-14|0102021|2013-01-14|17462"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0180033","name":"Gulf Coast Sand, LLC"},"object":{"type":"mine","id":"2200753","name":"Gulf Coast Sand, LLC"},"validFrom":"2021-12-09","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2200753|0180033|2021-12-09|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0165841","name":"Kevin  Bowen et al"},"object":{"type":"mine","id":"2200753","name":"Gulf Coast Sand, LLC"},"validFrom":"2021-12-09","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2200753|0165841|2021-12-09|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0165841","name":"Kevin  Bowen et al"},"object":{"type":"operator","id":"0180033","name":"Gulf Coast Sand, LLC"},"validFrom":"2021-12-09","validTo":null,"current":true,"derived":true,"evidenceMineId":"2200753","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2200753|0180033|2021-12-09|0165841|2021-12-09|34765"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0165841","name":"Ryan  Morales et al"},"object":{"type":"operator","id":"0180033","name":"Gulf Coast Sand, LLC"},"validFrom":"2021-12-09","validTo":null,"current":true,"derived":true,"evidenceMineId":"2200753","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2200753|0180033|2021-12-09|0165841|2021-12-09|34766"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0165841","name":"Jeff  Bartlam et al"},"object":{"type":"operator","id":"0180033","name":"Gulf Coast Sand, LLC"},"validFrom":"2021-12-09","validTo":null,"current":true,"derived":true,"evidenceMineId":"2200753","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2200753|0180033|2021-12-09|0165841|2021-12-09|34767"}}],"coverage":{"historyRecords":11,"edgeCount":22,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"2200753","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"}}