{"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":"2026-10-17T05:35:58.500035+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":"4202187","name":"BLUE CRYSTAL MINES LA SAL PROJEC"},"operator":{"type":"operator","id":"0082265","name":"San Juan Minerals LLC"},"controller":{"type":"controller","id":"0069413","name":"Ryan  Corley; Neil E  Ginther"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L15474","name":"Blue Crystal Mines"},"object":{"type":"mine","id":"4202187","name":"BLUE CRYSTAL MINES LA SAL PROJEC"},"validFrom":"1997-10-01","validTo":"2006-03-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4202187|L15474|1997-10-01|2006-03-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M11801","name":"William  Harrison"},"object":{"type":"mine","id":"4202187","name":"BLUE CRYSTAL MINES LA SAL PROJEC"},"validFrom":"1997-10-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4202187|M11801|1997-10-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M11801","name":"William  Harrison"},"object":{"type":"operator","id":"L15474","name":"Blue Crystal Mines"},"validFrom":"1997-10-01","validTo":"2006-03-31","current":false,"derived":true,"evidenceMineId":"4202187","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4202187|L15474|1997-10-01|M11801|1997-10-01|152472"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0082265","name":"San Juan Minerals LLC"},"object":{"type":"mine","id":"4202187","name":"BLUE CRYSTAL MINES LA SAL PROJEC"},"validFrom":"2006-04-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4202187|0082265|2006-04-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0069413","name":"Neil E  Ginther et al"},"object":{"type":"mine","id":"4202187","name":"BLUE CRYSTAL MINES LA SAL PROJEC"},"validFrom":"2006-04-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4202187|0069413|2006-04-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0069413","name":"Neil E  Ginther et al"},"object":{"type":"operator","id":"0082265","name":"San Juan Minerals LLC"},"validFrom":"2006-04-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"4202187","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4202187|0082265|2006-04-01|0069413|2006-04-01|9841"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0069413","name":"Ryan  Corley et al"},"object":{"type":"operator","id":"0082265","name":"San Juan Minerals LLC"},"validFrom":"2006-04-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"4202187","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4202187|0082265|2006-04-01|0069413|2006-04-01|9842"}}],"coverage":{"historyRecords":3,"edgeCount":7,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"4202187","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873,"relationshipSemantics":"valid time; null validTo means current or open-ended in the source"}}