{"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":"4407402","name":"Eagle 1"},"operator":{"type":"operator","id":"0170754","name":"BURNING KNOB RESOURCES INC."},"controller":{"type":"controller","id":"0155483","name":"Robert A  Crowder"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"0150681","name":"John T  Quintrell"},"object":{"type":"mine","id":"4407402","name":"Eagle 1"},"validFrom":"2019-09-16","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4407402|0150681|2019-09-16|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0166293","name":"Civil LLC"},"object":{"type":"mine","id":"4407402","name":"Eagle 1"},"validFrom":"2019-09-17","validTo":"2020-05-25","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4407402|0166293|2019-09-17|2020-05-25"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0150681","name":"John T  Quintrell"},"object":{"type":"operator","id":"0166293","name":"Civil LLC"},"validFrom":"2019-09-17","validTo":"2020-05-25","current":false,"derived":true,"evidenceMineId":"4407402","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4407402|0166293|2019-09-17|0150681|2019-09-16|31067"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0170754","name":"BURNING KNOB RESOURCES INC."},"object":{"type":"mine","id":"4407402","name":"Eagle 1"},"validFrom":"2020-05-26","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4407402|0170754|2020-05-26|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0155483","name":"Robert A  Crowder"},"object":{"type":"mine","id":"4407402","name":"Eagle 1"},"validFrom":"2020-05-26","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4407402|0155483|2020-05-26|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0155483","name":"Robert A  Crowder"},"object":{"type":"operator","id":"0170754","name":"BURNING KNOB RESOURCES INC."},"validFrom":"2020-05-26","validTo":null,"current":true,"derived":true,"evidenceMineId":"4407402","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4407402|0170754|2020-05-26|0155483|2020-05-26|32230"}}],"coverage":{"historyRecords":2,"edgeCount":6,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"4407402","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"}}