{"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":"4607258","name":"Auger #1"},"operator":{"type":"operator","id":"P19069","name":"White Water Mining Inc"},"controller":{"type":"controller","id":"C13175","name":"Ellis Robert"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C11882","name":"Wilber Edwin J Sr"},"object":{"type":"mine","id":"4607258","name":"Auger #1"},"validFrom":"1985-05-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4607258|C11882|1985-05-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P16779","name":"White Water Mining Inc"},"object":{"type":"mine","id":"4607258","name":"Auger #1"},"validFrom":"1987-02-01","validTo":"1987-07-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4607258|P16779|1987-02-01|1987-07-14"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C11882","name":"Wilber Edwin J Sr"},"object":{"type":"operator","id":"P16779","name":"White Water Mining Inc"},"validFrom":"1987-02-01","validTo":"1987-07-14","current":false,"derived":true,"evidenceMineId":"4607258","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4607258|P16779|1987-02-01|C11882|1985-05-01|85610"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P19069","name":"White Water Mining Inc"},"object":{"type":"mine","id":"4607258","name":"Auger #1"},"validFrom":"1987-07-15","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4607258|P19069|1987-07-15|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C13175","name":"Ellis Robert"},"object":{"type":"mine","id":"4607258","name":"Auger #1"},"validFrom":"1987-07-15","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4607258|C13175|1987-07-15|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C13175","name":"Ellis Robert"},"object":{"type":"operator","id":"P19069","name":"White Water Mining Inc"},"validFrom":"1987-07-15","validTo":null,"current":true,"derived":true,"evidenceMineId":"4607258","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4607258|P19069|1987-07-15|C13175|1987-07-15|88921"}}],"coverage":{"historyRecords":2,"edgeCount":6,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"4607258","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"}}