{"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":"0404792","name":"Carson Hill Rock Products"},"operator":{"type":"operator","id":"L17213","name":"Carson Hill Rock Products"},"controller":{"type":"controller","id":"M13124","name":"Mark  Sutton; Brad  Sutton"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L09015","name":"Carson Hill Gold Mining Corp"},"object":{"type":"mine","id":"0404792","name":"Carson Hill Rock Products"},"validFrom":"1986-03-01","validTo":"1997-05-04","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404792|L09015|1986-03-01|1997-05-04"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M07119","name":"Grandview Resources Inc"},"object":{"type":"mine","id":"0404792","name":"Carson Hill Rock Products"},"validFrom":"1986-03-01","validTo":"1997-05-04","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404792|M07119|1986-03-01|1997-05-04"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M07119","name":"Grandview Resources Inc"},"object":{"type":"operator","id":"L09015","name":"Carson Hill Gold Mining Corp"},"validFrom":"1986-03-01","validTo":"1997-05-04","current":false,"derived":true,"evidenceMineId":"0404792","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404792|L09015|1986-03-01|M07119|1986-03-01|140131"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L17213","name":"Carson Hill Rock Products"},"object":{"type":"mine","id":"0404792","name":"Carson Hill Rock Products"},"validFrom":"1997-05-05","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404792|L17213|1997-05-05|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M13124","name":"Mark  Sutton  et al"},"object":{"type":"mine","id":"0404792","name":"Carson Hill Rock Products"},"validFrom":"1997-05-05","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404792|M13124|1997-05-05|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M13124","name":"Mark  Sutton  et al"},"object":{"type":"operator","id":"L17213","name":"Carson Hill Rock Products"},"validFrom":"1997-05-05","validTo":null,"current":true,"derived":true,"evidenceMineId":"0404792","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404792|L17213|1997-05-05|M13124|1997-05-05|155545"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M13124","name":"Brad  Sutton  et al"},"object":{"type":"operator","id":"L17213","name":"Carson Hill Rock Products"},"validFrom":"1997-05-05","validTo":null,"current":true,"derived":true,"evidenceMineId":"0404792","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404792|L17213|1997-05-05|M13124|1997-05-05|155546"}}],"coverage":{"historyRecords":3,"edgeCount":7,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"0404792","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"}}