{"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":"4105442","name":"Cayuga Sand"},"operator":{"type":"operator","id":"0164474","name":"Cayuga Sand LLC"},"controller":{"type":"controller","id":"0148763","name":"Joseph A  Thompson; Tommy P  Tutle; Christopher E  Thompson"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0164474","name":"Cayuga Sand LLC"},"object":{"type":"mine","id":"4105442","name":"Cayuga Sand"},"validFrom":"2019-06-06","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4105442|0164474|2019-06-06|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0148763","name":"Christopher E  Thompson et al"},"object":{"type":"mine","id":"4105442","name":"Cayuga Sand"},"validFrom":"2019-06-06","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4105442|0148763|2019-06-06|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0148763","name":"Christopher E  Thompson et al"},"object":{"type":"operator","id":"0164474","name":"Cayuga Sand LLC"},"validFrom":"2019-06-06","validTo":null,"current":true,"derived":true,"evidenceMineId":"4105442","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4105442|0164474|2019-06-06|0148763|2019-06-06|30423"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0148763","name":"Joseph A  Thompson et al"},"object":{"type":"operator","id":"0164474","name":"Cayuga Sand LLC"},"validFrom":"2019-06-06","validTo":null,"current":true,"derived":true,"evidenceMineId":"4105442","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4105442|0164474|2019-06-06|0148763|2019-06-06|30424"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0148763","name":"Tommy P  Tutle et al"},"object":{"type":"operator","id":"0164474","name":"Cayuga Sand LLC"},"validFrom":"2019-06-06","validTo":null,"current":true,"derived":true,"evidenceMineId":"4105442","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4105442|0164474|2019-06-06|0148763|2019-06-06|30425"}}],"coverage":{"historyRecords":3,"edgeCount":5,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"4105442","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"}}