{"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":"1800690","name":"Carlos Strip"},"operator":{"type":"operator","id":"P16135","name":"K & J Development Corp"},"controller":{"type":"controller","id":"C11491","name":"Mattingly James T"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P13411","name":"C J Merlo Inc"},"object":{"type":"mine","id":"1800690","name":"Carlos Strip"},"validFrom":"1982-05-01","validTo":"1984-12-17","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1800690|P13411|1982-05-01|1984-12-17"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C09195","name":"Merlo Charles J Jr"},"object":{"type":"mine","id":"1800690","name":"Carlos Strip"},"validFrom":"1982-05-01","validTo":"1984-12-17","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1800690|C09195|1982-05-01|1984-12-17"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C09195","name":"Merlo Charles J Jr"},"object":{"type":"operator","id":"P13411","name":"C J Merlo Inc"},"validFrom":"1982-05-01","validTo":"1984-12-17","current":false,"derived":true,"evidenceMineId":"1800690","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1800690|P13411|1982-05-01|C09195|1982-05-01|79087"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P16135","name":"K & J Development Corp"},"object":{"type":"mine","id":"1800690","name":"Carlos Strip"},"validFrom":"1984-12-18","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1800690|P16135|1984-12-18|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C11491","name":"Mattingly James T"},"object":{"type":"mine","id":"1800690","name":"Carlos Strip"},"validFrom":"1984-12-18","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1800690|C11491|1984-12-18|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C11491","name":"Mattingly James T"},"object":{"type":"operator","id":"P16135","name":"K & J Development Corp"},"validFrom":"1984-12-18","validTo":null,"current":true,"derived":true,"evidenceMineId":"1800690","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1800690|P16135|1984-12-18|C11491|1984-12-18|84741"}}],"coverage":{"historyRecords":2,"edgeCount":6,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"1800690","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"}}