{"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":"2402289","name":"Lapin Claim"},"operator":{"type":"operator","id":"0050699","name":"Natural American Gem Mining"},"controller":{"type":"controller","id":"0041029","name":"Robert J Glenn"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0050699","name":"Natural American Gem Mining"},"object":{"type":"mine","id":"2402289","name":"Lapin Claim"},"validFrom":"2002-08-02","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2402289|0050699|2002-08-02|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0041029","name":"Robert J Glenn et al"},"object":{"type":"mine","id":"2402289","name":"Lapin Claim"},"validFrom":"2002-08-02","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2402289|0041029|2002-08-02|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0041029","name":"Robert J Glenn et al"},"object":{"type":"operator","id":"0050699","name":"Natural American Gem Mining"},"validFrom":"2002-08-02","validTo":null,"current":true,"derived":true,"evidenceMineId":"2402289","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2402289|0050699|2002-08-02|0041029|2002-08-02|1221"}}],"coverage":{"historyRecords":1,"edgeCount":3,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"2402289","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"}}