{"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":"5001283","name":"Bloom Pit"},"operator":{"type":"operator","id":"L05460","name":"Bloom Logging Company"},"controller":{"type":"controller","id":"M04411","name":"Bloom Keith"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L04165","name":"Kadin Corp"},"object":{"type":"mine","id":"5001283","name":"Bloom Pit"},"validFrom":"1979-01-01","validTo":"1980-04-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"5001283|L04165|1979-01-01|1980-04-14"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M03347","name":"Stough James"},"object":{"type":"mine","id":"5001283","name":"Bloom Pit"},"validFrom":"1979-01-01","validTo":"1980-04-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"5001283|M03347|1979-01-01|1980-04-30"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M03347","name":"Stough James"},"object":{"type":"operator","id":"L04165","name":"Kadin Corp"},"validFrom":"1979-01-01","validTo":"1980-04-14","current":false,"derived":true,"evidenceMineId":"5001283","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"5001283|L04165|1979-01-01|M03347|1979-01-01|128825"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L05460","name":"Bloom Logging Company"},"object":{"type":"mine","id":"5001283","name":"Bloom Pit"},"validFrom":"1980-04-15","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"5001283|L05460|1980-04-15|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M04411","name":"Bloom Keith"},"object":{"type":"mine","id":"5001283","name":"Bloom Pit"},"validFrom":"1980-04-15","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"5001283|M04411|1980-04-15|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M04411","name":"Bloom Keith"},"object":{"type":"operator","id":"L05460","name":"Bloom Logging Company"},"validFrom":"1980-04-15","validTo":null,"current":true,"derived":true,"evidenceMineId":"5001283","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"5001283|L05460|1980-04-15|M04411|1980-04-15|131942"}}],"coverage":{"historyRecords":2,"edgeCount":6,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"5001283","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"}}