{"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":"1601454","name":"Fluker Mine-A"},"operator":{"type":"operator","id":"0083564","name":"Premier Aggregates LLC"},"controller":{"type":"controller","id":"0070491","name":"Capitol Aggregates LLC; Denise  Bankston"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0079483","name":"Chapel Hill Sand & Gravel LLC"},"object":{"type":"mine","id":"1601454","name":"Fluker Mine-A"},"validFrom":"2007-02-16","validTo":"2007-08-22","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1601454|0079483|2007-02-16|2007-08-22"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0066829","name":"Capital Properties LLC  et al"},"object":{"type":"mine","id":"1601454","name":"Fluker Mine-A"},"validFrom":"2007-02-16","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1601454|0066829|2007-02-16|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0066829","name":"Capital Properties LLC  et al"},"object":{"type":"operator","id":"0079483","name":"Chapel Hill Sand & Gravel LLC"},"validFrom":"2007-02-16","validTo":"2007-08-22","current":false,"derived":true,"evidenceMineId":"1601454","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1601454|0079483|2007-02-16|0066829|2007-02-16|9267"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0066829","name":"Johnny  Dollar  et al"},"object":{"type":"operator","id":"0079483","name":"Chapel Hill Sand & Gravel LLC"},"validFrom":"2007-02-16","validTo":"2007-08-22","current":false,"derived":true,"evidenceMineId":"1601454","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1601454|0079483|2007-02-16|0066829|2007-02-16|9268"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0083564","name":"Premier Aggregates LLC"},"object":{"type":"mine","id":"1601454","name":"Fluker Mine-A"},"validFrom":"2007-08-23","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1601454|0083564|2007-08-23|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0070491","name":"Capitol Aggregates LLC et al"},"object":{"type":"mine","id":"1601454","name":"Fluker Mine-A"},"validFrom":"2007-08-23","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1601454|0070491|2007-08-23|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0070491","name":"Capitol Aggregates LLC et al"},"object":{"type":"operator","id":"0083564","name":"Premier Aggregates LLC"},"validFrom":"2007-08-23","validTo":null,"current":true,"derived":true,"evidenceMineId":"1601454","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1601454|0083564|2007-08-23|0070491|2007-08-23|10100"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0070491","name":"Denise  Bankston et al"},"object":{"type":"operator","id":"0083564","name":"Premier Aggregates LLC"},"validFrom":"2007-08-23","validTo":null,"current":true,"derived":true,"evidenceMineId":"1601454","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1601454|0083564|2007-08-23|0070491|2007-08-23|10101"}}],"coverage":{"historyRecords":4,"edgeCount":8,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"1601454","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"}}