{"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":"0404282","name":"Golden Quail Mill"},"operator":{"type":"operator","id":"L09006","name":"Golden Quail Resources"},"controller":{"type":"controller","id":"M07110","name":"Gallen David J"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M03874","name":"Vanderbilt Gold Corp"},"object":{"type":"mine","id":"0404282","name":"Golden Quail Mill"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404282|M03874|1950-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L01680","name":"Transcorp Technology Inc"},"object":{"type":"mine","id":"0404282","name":"Golden Quail Mill"},"validFrom":"1979-01-01","validTo":"1980-08-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404282|L01680|1979-01-01|1980-08-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00792","name":"Transcorp Ltd"},"object":{"type":"mine","id":"0404282","name":"Golden Quail Mill"},"validFrom":"1979-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404282|M00792|1979-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00792","name":"Transcorp Ltd"},"object":{"type":"operator","id":"L01680","name":"Transcorp Technology Inc"},"validFrom":"1979-01-01","validTo":"1980-08-31","current":false,"derived":true,"evidenceMineId":"0404282","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404282|L01680|1979-01-01|M00792|1979-01-01|114805"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L04795","name":"Vanderbilt Gold Corp"},"object":{"type":"mine","id":"0404282","name":"Golden Quail Mill"},"validFrom":"1980-09-01","validTo":"1986-11-05","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404282|L04795|1980-09-01|1986-11-05"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M03874","name":"Vanderbilt Gold Corp"},"object":{"type":"operator","id":"L04795","name":"Vanderbilt Gold Corp"},"validFrom":"1980-09-01","validTo":"1986-11-05","current":false,"derived":true,"evidenceMineId":"0404282","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404282|L04795|1980-09-01|M03874|1950-01-01|130327"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M07110","name":"Gallen David J"},"object":{"type":"mine","id":"0404282","name":"Golden Quail Mill"},"validFrom":"1986-11-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404282|M07110|1986-11-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L09006","name":"Golden Quail Resources"},"object":{"type":"mine","id":"0404282","name":"Golden Quail Mill"},"validFrom":"1986-11-06","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404282|L09006|1986-11-06|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M07110","name":"Gallen David J"},"object":{"type":"operator","id":"L09006","name":"Golden Quail Resources"},"validFrom":"1986-11-06","validTo":null,"current":true,"derived":true,"evidenceMineId":"0404282","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404282|L09006|1986-11-06|M07110|1986-11-01|140112"}}],"coverage":{"historyRecords":3,"edgeCount":9,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"0404282","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"}}