{"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":"5100165","name":"Keaau Quarry"},"operator":{"type":"operator","id":"L15677","name":"Puna Rock Company Ltd"},"controller":{"type":"controller","id":"M11955","name":"Russell  Kuwaye"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L14483","name":"Puna Rock Company Ltd"},"object":{"type":"mine","id":"5100165","name":"Keaau Quarry"},"validFrom":"1950-01-01","validTo":"1997-07-06","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"5100165|L14483|1950-01-01|1997-07-06"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M01706","name":"Allied Aggregates Corp"},"object":{"type":"mine","id":"5100165","name":"Keaau Quarry"},"validFrom":"1950-01-01","validTo":"1997-07-06","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"5100165|M01706|1950-01-01|1997-07-06"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M01706","name":"Allied Aggregates Corp"},"object":{"type":"operator","id":"L14483","name":"Puna Rock Company Ltd"},"validFrom":"1950-01-01","validTo":"1997-07-06","current":false,"derived":true,"evidenceMineId":"5100165","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"5100165|L14483|1950-01-01|M01706|1950-01-01|120452"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L15677","name":"Puna Rock Company Ltd"},"object":{"type":"mine","id":"5100165","name":"Keaau Quarry"},"validFrom":"1997-07-07","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"5100165|L15677|1997-07-07|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M11955","name":"Russell  Kuwaye"},"object":{"type":"mine","id":"5100165","name":"Keaau Quarry"},"validFrom":"1997-07-07","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"5100165|M11955|1997-07-07|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M11955","name":"Russell  Kuwaye"},"object":{"type":"operator","id":"L15677","name":"Puna Rock Company Ltd"},"validFrom":"1997-07-07","validTo":null,"current":true,"derived":true,"evidenceMineId":"5100165","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"5100165|L15677|1997-07-07|M11955|1997-07-07|152804"}}],"coverage":{"historyRecords":2,"edgeCount":6,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"5100165","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"}}