{"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":"5400340","name":"Proyecto Montehiedra-Humacao"},"operator":{"type":"operator","id":"L13578","name":"Drillex Se"},"controller":{"type":"controller","id":"M09740","name":"Jose F (Vazquez)  Criado"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L13578","name":"Drillex Se"},"object":{"type":"mine","id":"5400340","name":"Proyecto Montehiedra-Humacao"},"validFrom":"1992-08-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"5400340|L13578|1992-08-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M09740","name":"Jose F (Vazquez)  Criado  et al"},"object":{"type":"mine","id":"5400340","name":"Proyecto Montehiedra-Humacao"},"validFrom":"1992-08-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"5400340|M09740|1992-08-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M09740","name":"Jose F (Vazquez)  Criado  et al"},"object":{"type":"operator","id":"L13578","name":"Drillex Se"},"validFrom":"1992-08-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"5400340","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"5400340|L13578|1992-08-01|M09740|1992-08-01|147450"}}],"coverage":{"historyRecords":1,"edgeCount":3,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"5400340","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"}}