{"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":"3503304","name":"Pine Creek-Hensley"},"operator":{"type":"operator","id":"L12220","name":"Desert Rose Mining Inc"},"controller":{"type":"controller","id":"M09392","name":"Phibbs Theodore D"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L10175","name":"Bonnanza Mining Company"},"object":{"type":"mine","id":"3503304","name":"Pine Creek-Hensley"},"validFrom":"1988-03-01","validTo":"1991-07-09","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3503304|L10175|1988-03-01|1991-07-09"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M05328","name":"Bonn Thomas S"},"object":{"type":"mine","id":"3503304","name":"Pine Creek-Hensley"},"validFrom":"1988-03-01","validTo":"1991-07-09","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3503304|M05328|1988-03-01|1991-07-09"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M05328","name":"Bonn Thomas S"},"object":{"type":"operator","id":"L10175","name":"Bonnanza Mining Company"},"validFrom":"1988-03-01","validTo":"1991-07-09","current":false,"derived":true,"evidenceMineId":"3503304","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3503304|L10175|1988-03-01|M05328|1988-03-01|134262"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L12220","name":"Desert Rose Mining Inc"},"object":{"type":"mine","id":"3503304","name":"Pine Creek-Hensley"},"validFrom":"1991-07-10","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3503304|L12220|1991-07-10|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M09392","name":"Phibbs Theodore D"},"object":{"type":"mine","id":"3503304","name":"Pine Creek-Hensley"},"validFrom":"1991-07-10","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3503304|M09392|1991-07-10|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M09392","name":"Phibbs Theodore D"},"object":{"type":"operator","id":"L12220","name":"Desert Rose Mining Inc"},"validFrom":"1991-07-10","validTo":null,"current":true,"derived":true,"evidenceMineId":"3503304","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3503304|L12220|1991-07-10|M09392|1991-07-10|146299"}}],"coverage":{"historyRecords":2,"edgeCount":6,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"3503304","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"}}