{"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":"3102311","name":"Daurity Springs Quarry"},"operator":{"type":"operator","id":"0195893","name":"Blue Water Industries II LLC"},"controller":{"type":"controller","id":"0184981","name":"Blue Water Industries Holdings 2 LLC"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0153294","name":"A1 Aggregates LLC"},"object":{"type":"mine","id":"3102311","name":"Daurity Springs Quarry"},"validFrom":"2017-08-10","validTo":"2018-10-16","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3102311|0153294|2017-08-10|2018-10-16"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0136243","name":"Bobby Allen  Branch"},"object":{"type":"mine","id":"3102311","name":"Daurity Springs Quarry"},"validFrom":"2017-08-10","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3102311|0136243|2017-08-10|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0136243","name":"Bobby Allen  Branch"},"object":{"type":"operator","id":"0153294","name":"A1 Aggregates LLC"},"validFrom":"2017-08-10","validTo":"2018-10-16","current":false,"derived":true,"evidenceMineId":"3102311","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3102311|0153294|2017-08-10|0136243|2017-08-10|27472"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0138921","name":"Blue Water Industries Holdings LLC"},"object":{"type":"mine","id":"3102311","name":"Daurity Springs Quarry"},"validFrom":"2017-12-29","validTo":"2024-04-28","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3102311|0138921|2017-12-29|2024-04-28"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0159713","name":"Daurity Springs Quarry, LLC"},"object":{"type":"mine","id":"3102311","name":"Daurity Springs Quarry"},"validFrom":"2018-10-17","validTo":"2021-08-01","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3102311|0159713|2018-10-17|2021-08-01"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0119821","name":"Will  Glusac et al"},"object":{"type":"mine","id":"3102311","name":"Daurity Springs Quarry"},"validFrom":"2018-10-17","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3102311|0119821|2018-10-17|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0119821","name":"Will  Glusac et al"},"object":{"type":"operator","id":"0159713","name":"Daurity Springs Quarry, LLC"},"validFrom":"2018-10-17","validTo":"2021-08-01","current":false,"derived":true,"evidenceMineId":"3102311","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3102311|0159713|2018-10-17|0119821|2018-10-17|23340"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0119821","name":"John  Cross et al"},"object":{"type":"operator","id":"0159713","name":"Daurity Springs Quarry, LLC"},"validFrom":"2018-10-17","validTo":"2021-08-01","current":false,"derived":true,"evidenceMineId":"3102311","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3102311|0159713|2018-10-17|0119821|2018-10-17|23341"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0178593","name":"FSC II, LLC"},"object":{"type":"mine","id":"3102311","name":"Daurity Springs Quarry"},"validFrom":"2021-08-02","validTo":"2022-11-17","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3102311|0178593|2021-08-02|2022-11-17"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0114721","name":"Construction Partners Inc"},"object":{"type":"mine","id":"3102311","name":"Daurity Springs Quarry"},"validFrom":"2021-08-02","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3102311|0114721|2021-08-02|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0114721","name":"Construction Partners Inc"},"object":{"type":"operator","id":"0178593","name":"FSC II, LLC"},"validFrom":"2021-08-02","validTo":"2022-11-17","current":false,"derived":true,"evidenceMineId":"3102311","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3102311|0178593|2021-08-02|0114721|2021-08-02|21577"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0155553","name":"Blue Water Industries"},"object":{"type":"mine","id":"3102311","name":"Daurity Springs Quarry"},"validFrom":"2022-11-18","validTo":"2024-05-09","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3102311|0155553|2022-11-18|2024-05-09"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0138921","name":"Blue Water Industries Holdings LLC"},"object":{"type":"operator","id":"0155553","name":"Blue Water Industries"},"validFrom":"2022-11-18","validTo":"2024-04-28","current":false,"derived":true,"evidenceMineId":"3102311","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3102311|0155553|2022-11-18|0138921|2017-12-29|28102"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00174","name":"Martin Marietta Materials Inc"},"object":{"type":"mine","id":"3102311","name":"Daurity Springs Quarry"},"validFrom":"2024-04-29","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3102311|M00174|2024-04-29|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00174","name":"Martin Marietta Materials Inc"},"object":{"type":"operator","id":"0155553","name":"Blue Water Industries"},"validFrom":"2024-04-29","validTo":"2024-05-09","current":false,"derived":true,"evidenceMineId":"3102311","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3102311|0155553|2022-11-18|M00174|2024-04-29|106663"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0195893","name":"Blue Water Industries II LLC"},"object":{"type":"mine","id":"3102311","name":"Daurity Springs Quarry"},"validFrom":"2024-05-10","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3102311|0195893|2024-05-10|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0184981","name":"Blue Water Industries Holdings 2 LLC"},"object":{"type":"mine","id":"3102311","name":"Daurity Springs Quarry"},"validFrom":"2024-05-10","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3102311|0184981|2024-05-10|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0184981","name":"Blue Water Industries Holdings 2 LLC"},"object":{"type":"operator","id":"0195893","name":"Blue Water Industries II LLC"},"validFrom":"2024-05-10","validTo":null,"current":true,"derived":true,"evidenceMineId":"3102311","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3102311|0195893|2024-05-10|0184981|2024-05-10|39485"}}],"coverage":{"historyRecords":7,"edgeCount":18,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"3102311","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"}}