{"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":"2602086","name":"HOLLISTER MINE"},"operator":{"type":"operator","id":"L12869","name":"Newmont Exploration Limited"},"controller":{"type":"controller","id":"M09863","name":"Newmont Mining Corp & Cornucopia Resources Ltd"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L10565","name":"Ivanhoe Gold Company"},"object":{"type":"mine","id":"2602086","name":"HOLLISTER MINE"},"validFrom":"1988-09-01","validTo":"1992-06-22","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2602086|L10565|1988-09-01|1992-06-22"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M09190","name":"Galactic Resources Ltd & Cornucopia Resources Ltd"},"object":{"type":"mine","id":"2602086","name":"HOLLISTER MINE"},"validFrom":"1988-09-01","validTo":"1992-06-22","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2602086|M09190|1988-09-01|1992-06-22"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M09190","name":"Galactic Resources Ltd & Cornucopia Resources Ltd"},"object":{"type":"operator","id":"L10565","name":"Ivanhoe Gold Company"},"validFrom":"1988-09-01","validTo":"1992-06-22","current":false,"derived":true,"evidenceMineId":"2602086","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2602086|L10565|1988-09-01|M09190|1988-09-01|145789"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L12869","name":"Newmont Exploration Limited"},"object":{"type":"mine","id":"2602086","name":"HOLLISTER MINE"},"validFrom":"1992-06-23","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2602086|L12869|1992-06-23|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M09863","name":"Newmont Mining Corp & Cornucopia Resources Ltd"},"object":{"type":"mine","id":"2602086","name":"HOLLISTER MINE"},"validFrom":"1992-06-23","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2602086|M09863|1992-06-23|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M09863","name":"Newmont Mining Corp & Cornucopia Resources Ltd"},"object":{"type":"operator","id":"L12869","name":"Newmont Exploration Limited"},"validFrom":"1992-06-23","validTo":null,"current":true,"derived":true,"evidenceMineId":"2602086","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2602086|L12869|1992-06-23|M09863|1992-06-23|147714"}}],"coverage":{"historyRecords":2,"edgeCount":6,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"2602086","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"}}