{"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":"0404543","name":"Calgom Mining Incorporated"},"operator":{"type":"operator","id":"L10560","name":"Calgom Mining Inc"},"controller":{"type":"controller","id":"M07684","name":"Royal Gold Inc"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L04648","name":"Calgom Mining Inc"},"object":{"type":"mine","id":"0404543","name":"Calgom Mining Incorporated"},"validFrom":"1981-10-01","validTo":"1984-11-07","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404543|L04648|1981-10-01|1984-11-07"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M03749","name":"O'Neill William J"},"object":{"type":"mine","id":"0404543","name":"Calgom Mining Incorporated"},"validFrom":"1981-10-01","validTo":"1984-11-07","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404543|M03749|1981-10-01|1984-11-07"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M03749","name":"O'Neill William J"},"object":{"type":"operator","id":"L04648","name":"Calgom Mining Inc"},"validFrom":"1981-10-01","validTo":"1984-11-07","current":false,"derived":true,"evidenceMineId":"0404543","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404543|L04648|1981-10-01|M03749|1981-10-01|129952"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L07733","name":"Goldstripe Joint Venture"},"object":{"type":"mine","id":"0404543","name":"Calgom Mining Incorporated"},"validFrom":"1984-11-08","validTo":"1987-06-21","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404543|L07733|1984-11-08|1987-06-21"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M06144","name":"Nca Minerals & Calgom Mining Inc"},"object":{"type":"mine","id":"0404543","name":"Calgom Mining Incorporated"},"validFrom":"1984-11-08","validTo":"1987-06-21","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404543|M06144|1984-11-08|1987-06-21"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M06144","name":"Nca Minerals & Calgom Mining Inc"},"object":{"type":"operator","id":"L07733","name":"Goldstripe Joint Venture"},"validFrom":"1984-11-08","validTo":"1987-06-21","current":false,"derived":true,"evidenceMineId":"0404543","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404543|L07733|1984-11-08|M06144|1984-11-08|136313"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L10560","name":"Calgom Mining Inc"},"object":{"type":"mine","id":"0404543","name":"Calgom Mining Incorporated"},"validFrom":"1987-06-22","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404543|L10560|1987-06-22|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M07684","name":"Royal Gold Inc"},"object":{"type":"mine","id":"0404543","name":"Calgom Mining Incorporated"},"validFrom":"1987-06-22","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404543|M07684|1987-06-22|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M07684","name":"Royal Gold Inc"},"object":{"type":"operator","id":"L10560","name":"Calgom Mining Inc"},"validFrom":"1987-06-22","validTo":null,"current":true,"derived":true,"evidenceMineId":"0404543","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404543|L10560|1987-06-22|M07684|1987-06-22|141751"}}],"coverage":{"historyRecords":3,"edgeCount":9,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"0404543","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"}}