{"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":"4608367","name":"No 1 (1)"},"operator":{"type":"operator","id":"P20743","name":"Pine Creek Mining Iv Inc"},"controller":{"type":"controller","id":"C15642","name":"Herndon Danny"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C04460","name":"Beverly Ben"},"object":{"type":"mine","id":"4608367","name":"No 1 (1)"},"validFrom":"1986-08-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4608367|C04460|1986-08-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15642","name":"Herndon Danny"},"object":{"type":"mine","id":"4608367","name":"No 1 (1)"},"validFrom":"1990-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4608367|C15642|1990-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P18098","name":"Eagle Delta Coal Corp"},"object":{"type":"mine","id":"4608367","name":"No 1 (1)"},"validFrom":"1993-11-01","validTo":"1995-03-09","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4608367|P18098|1993-11-01|1995-03-09"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C04460","name":"Beverly Ben"},"object":{"type":"operator","id":"P18098","name":"Eagle Delta Coal Corp"},"validFrom":"1993-11-01","validTo":"1995-03-09","current":false,"derived":true,"evidenceMineId":"4608367","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4608367|P18098|1993-11-01|C04460|1986-08-01|66071"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P20743","name":"Pine Creek Mining Iv Inc"},"object":{"type":"mine","id":"4608367","name":"No 1 (1)"},"validFrom":"1995-03-10","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4608367|P20743|1995-03-10|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15642","name":"Herndon Danny"},"object":{"type":"operator","id":"P20743","name":"Pine Creek Mining Iv Inc"},"validFrom":"1995-03-10","validTo":null,"current":true,"derived":true,"evidenceMineId":"4608367","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4608367|P20743|1995-03-10|C15642|1990-01-01|96430"}}],"coverage":{"historyRecords":2,"edgeCount":6,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"4608367","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"}}