{"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":"0405880","name":"1310 finley"},"operator":{"type":"operator","id":"0132236","name":"Wilburn Construction Inc."},"controller":{"type":"controller","id":"0112423","name":"Tim  Mannies; Brent  Dingel"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0132236","name":"Wilburn Construction Inc."},"object":{"type":"mine","id":"0405880","name":"1310 finley"},"validFrom":"2014-01-23","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0405880|0132236|2014-01-23|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0112423","name":"Brent  Dingel et al"},"object":{"type":"mine","id":"0405880","name":"1310 finley"},"validFrom":"2014-01-23","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0405880|0112423|2014-01-23|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0112423","name":"Brent  Dingel et al"},"object":{"type":"operator","id":"0132236","name":"Wilburn Construction Inc."},"validFrom":"2014-01-23","validTo":null,"current":true,"derived":true,"evidenceMineId":"0405880","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0405880|0132236|2014-01-23|0112423|2014-01-23|20911"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0112423","name":"Tim  Mannies et al"},"object":{"type":"operator","id":"0132236","name":"Wilburn Construction Inc."},"validFrom":"2014-01-23","validTo":null,"current":true,"derived":true,"evidenceMineId":"0405880","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0405880|0132236|2014-01-23|0112423|2014-01-23|20912"}}],"coverage":{"historyRecords":2,"edgeCount":4,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"0405880","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"}}