{"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":"1511995","name":"Dinco Tipple"},"operator":{"type":"operator","id":"P13285","name":"Dinco Coal Sales Inc"},"controller":{"type":"controller","id":"C00529","name":"George  Newsom"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P09693","name":"Dinco Coal Sales Inc"},"object":{"type":"mine","id":"1511995","name":"Dinco Tipple"},"validFrom":"1979-08-01","validTo":"1982-04-21","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1511995|P09693|1979-08-01|1982-04-21"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C07524","name":"Short Roger D"},"object":{"type":"mine","id":"1511995","name":"Dinco Tipple"},"validFrom":"1979-08-01","validTo":"1982-04-21","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1511995|C07524|1979-08-01|1982-04-21"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C07524","name":"Short Roger D"},"object":{"type":"operator","id":"P09693","name":"Dinco Coal Sales Inc"},"validFrom":"1979-08-01","validTo":"1982-04-21","current":false,"derived":true,"evidenceMineId":"1511995","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1511995|P09693|1979-08-01|C07524|1979-08-01|74905"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P13285","name":"Dinco Coal Sales Inc"},"object":{"type":"mine","id":"1511995","name":"Dinco Tipple"},"validFrom":"1982-04-22","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1511995|P13285|1982-04-22|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00529","name":"George  Newsom"},"object":{"type":"mine","id":"1511995","name":"Dinco Tipple"},"validFrom":"1982-04-22","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1511995|C00529|1982-04-22|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00529","name":"George  Newsom"},"object":{"type":"operator","id":"P13285","name":"Dinco Coal Sales Inc"},"validFrom":"1982-04-22","validTo":null,"current":true,"derived":true,"evidenceMineId":"1511995","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1511995|P13285|1982-04-22|C00529|1982-04-22|47819"}}],"coverage":{"historyRecords":2,"edgeCount":6,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"1511995","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"}}