{"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":"4606810","name":"Sunshine Mine"},"operator":{"type":"operator","id":"P15625","name":"Sunshine Properties Inc"},"controller":{"type":"controller","id":"C11193","name":"Small J Tom"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P15625","name":"Sunshine Properties Inc"},"object":{"type":"mine","id":"4606810","name":"Sunshine Mine"},"validFrom":"1984-06-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606810|P15625|1984-06-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C11193","name":"Small J Tom"},"object":{"type":"mine","id":"4606810","name":"Sunshine Mine"},"validFrom":"1984-06-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606810|C11193|1984-06-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C11193","name":"Small J Tom"},"object":{"type":"operator","id":"P15625","name":"Sunshine Properties Inc"},"validFrom":"1984-06-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"4606810","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606810|P15625|1984-06-01|C11193|1984-06-01|83842"}}],"coverage":{"historyRecords":1,"edgeCount":3,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"4606810","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"}}