{"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":"0102211","name":"Abernant Pit #1"},"operator":{"type":"operator","id":"P11631","name":"Jefferson Energy Corp"},"controller":{"type":"controller","id":"C08679","name":"Mc Collum Tim"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P10571","name":"Jefferson Energy Inc"},"object":{"type":"mine","id":"0102211","name":"Abernant Pit #1"},"validFrom":"1980-05-01","validTo":"1980-08-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0102211|P10571|1980-05-01|1980-08-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C01095","name":"Milam Mike"},"object":{"type":"mine","id":"0102211","name":"Abernant Pit #1"},"validFrom":"1980-05-01","validTo":"1980-08-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0102211|C01095|1980-05-01|1980-08-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C01095","name":"Milam Mike"},"object":{"type":"operator","id":"P10571","name":"Jefferson Energy Inc"},"validFrom":"1980-05-01","validTo":"1980-08-31","current":false,"derived":true,"evidenceMineId":"0102211","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0102211|P10571|1980-05-01|C01095|1980-05-01|52228"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P11631","name":"Jefferson Energy Corp"},"object":{"type":"mine","id":"0102211","name":"Abernant Pit #1"},"validFrom":"1980-09-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0102211|P11631|1980-09-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C08679","name":"Mc Collum Tim"},"object":{"type":"mine","id":"0102211","name":"Abernant Pit #1"},"validFrom":"1980-09-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0102211|C08679|1980-09-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C08679","name":"Mc Collum Tim"},"object":{"type":"operator","id":"P11631","name":"Jefferson Energy Corp"},"validFrom":"1980-09-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"0102211","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0102211|P11631|1980-09-01|C08679|1980-09-01|77920"}}],"coverage":{"historyRecords":2,"edgeCount":6,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"0102211","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"}}