{"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":"0202884","name":"Queen Creek Mine"},"operator":{"type":"operator","id":"0099885","name":"Arizona Pacific Materials LLC"},"controller":{"type":"controller","id":"0084313","name":"Highbridge/Coral Ltd; Rockmore Investment Master Fund Ltd"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L17450","name":"Arizona Pacific Materials LLC"},"object":{"type":"mine","id":"0202884","name":"Queen Creek Mine"},"validFrom":"2000-06-01","validTo":"2009-03-20","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0202884|L17450|2000-06-01|2009-03-20"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M13306","name":"Greenberg Trust"},"object":{"type":"mine","id":"0202884","name":"Queen Creek Mine"},"validFrom":"2000-06-01","validTo":"2004-09-15","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0202884|M13306|2000-06-01|2004-09-15"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M13306","name":"Greenberg Trust"},"object":{"type":"operator","id":"L17450","name":"Arizona Pacific Materials LLC"},"validFrom":"2000-06-01","validTo":"2004-09-15","current":false,"derived":true,"evidenceMineId":"0202884","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0202884|L17450|2000-06-01|M13306|2000-06-01|155948"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M13306","name":"Pacific Coast Building Products"},"object":{"type":"operator","id":"L17450","name":"Arizona Pacific Materials LLC"},"validFrom":"2000-06-01","validTo":"2004-09-15","current":false,"derived":true,"evidenceMineId":"0202884","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0202884|L17450|2000-06-01|M13306|2000-06-01|155949"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0049991","name":"Western Power & Equipment"},"object":{"type":"mine","id":"0202884","name":"Queen Creek Mine"},"validFrom":"2004-09-16","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0202884|0049991|2004-09-16|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0049991","name":"Western Power & Equipment"},"object":{"type":"operator","id":"L17450","name":"Arizona Pacific Materials LLC"},"validFrom":"2004-09-16","validTo":"2009-03-20","current":false,"derived":true,"evidenceMineId":"0202884","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0202884|L17450|2000-06-01|0049991|2004-09-16|6258"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0099885","name":"Arizona Pacific Materials LLC"},"object":{"type":"mine","id":"0202884","name":"Queen Creek Mine"},"validFrom":"2009-03-21","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0202884|0099885|2009-03-21|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0084313","name":"Highbridge/Coral Ltd  et al"},"object":{"type":"mine","id":"0202884","name":"Queen Creek Mine"},"validFrom":"2009-03-21","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0202884|0084313|2009-03-21|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0084313","name":"Highbridge/Coral Ltd  et al"},"object":{"type":"operator","id":"0099885","name":"Arizona Pacific Materials LLC"},"validFrom":"2009-03-21","validTo":null,"current":true,"derived":true,"evidenceMineId":"0202884","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0202884|0099885|2009-03-21|0084313|2009-03-21|13344"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0084313","name":"Rockmore Investment Master Fund Ltd  et al"},"object":{"type":"operator","id":"0099885","name":"Arizona Pacific Materials LLC"},"validFrom":"2009-03-21","validTo":null,"current":true,"derived":true,"evidenceMineId":"0202884","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0202884|0099885|2009-03-21|0084313|2009-03-21|13345"}}],"coverage":{"historyRecords":5,"edgeCount":10,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"0202884","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"}}