{"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":"1514775","name":"No1"},"operator":{"type":"operator","id":"P16618","name":"Cobo Mining Company"},"controller":{"type":"controller","id":"C09541","name":"Bowling Jess & Bobby"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P15759","name":"Madjo Investors Inc"},"object":{"type":"mine","id":"1514775","name":"No1"},"validFrom":"1984-08-01","validTo":"1985-03-24","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1514775|P15759|1984-08-01|1985-03-24"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C11273","name":"Madden Scott & Larry Joe Roberts"},"object":{"type":"mine","id":"1514775","name":"No1"},"validFrom":"1984-08-01","validTo":"1985-03-24","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1514775|C11273|1984-08-01|1985-03-24"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C11273","name":"Madden Scott & Larry Joe Roberts"},"object":{"type":"operator","id":"P15759","name":"Madjo Investors Inc"},"validFrom":"1984-08-01","validTo":"1985-03-24","current":false,"derived":true,"evidenceMineId":"1514775","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1514775|P15759|1984-08-01|C11273|1984-08-01|84234"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P16618","name":"Cobo Mining Company"},"object":{"type":"mine","id":"1514775","name":"No1"},"validFrom":"1985-03-25","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1514775|P16618|1985-03-25|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C09541","name":"Bowling Jess & Bobby"},"object":{"type":"mine","id":"1514775","name":"No1"},"validFrom":"1985-03-25","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1514775|C09541|1985-03-25|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C09541","name":"Bowling Jess & Bobby"},"object":{"type":"operator","id":"P16618","name":"Cobo Mining Company"},"validFrom":"1985-03-25","validTo":null,"current":true,"derived":true,"evidenceMineId":"1514775","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1514775|P16618|1985-03-25|C09541|1985-03-25|79949"}}],"coverage":{"historyRecords":2,"edgeCount":6,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"1514775","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"}}