{"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":"4603803","name":"No 1 Mine"},"operator":{"type":"operator","id":"P21527","name":"C C Conley & Son'S Inc"},"controller":{"type":"controller","id":"C14426","name":"Moore Perry"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C03040","name":"Conley Willis Et Al"},"object":{"type":"mine","id":"4603803","name":"No 1 Mine"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4603803|C03040|1950-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P03690","name":"C C Conley & Sons Inc"},"object":{"type":"mine","id":"4603803","name":"No 1 Mine"},"validFrom":"1973-05-01","validTo":"1990-01-03","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4603803|P03690|1973-05-01|1990-01-03"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C03040","name":"Conley Willis Et Al"},"object":{"type":"operator","id":"P03690","name":"C C Conley & Sons Inc"},"validFrom":"1973-05-01","validTo":"1990-01-03","current":false,"derived":true,"evidenceMineId":"4603803","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4603803|P03690|1973-05-01|C03040|1950-01-01|61739"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P20804","name":"C C Conley & Sons Inc"},"object":{"type":"mine","id":"4603803","name":"No 1 Mine"},"validFrom":"1990-01-04","validTo":"1991-07-17","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4603803|P20804|1990-01-04|1991-07-17"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C14099","name":"Slater George"},"object":{"type":"mine","id":"4603803","name":"No 1 Mine"},"validFrom":"1990-01-04","validTo":"1991-07-17","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4603803|C14099|1990-01-04|1991-07-17"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C14099","name":"Slater George"},"object":{"type":"operator","id":"P20804","name":"C C Conley & Sons Inc"},"validFrom":"1990-01-04","validTo":"1991-07-17","current":false,"derived":true,"evidenceMineId":"4603803","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4603803|P20804|1990-01-04|C14099|1990-01-04|91991"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P21527","name":"C C Conley & Son'S Inc"},"object":{"type":"mine","id":"4603803","name":"No 1 Mine"},"validFrom":"1991-07-18","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4603803|P21527|1991-07-18|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C14426","name":"Moore Perry"},"object":{"type":"mine","id":"4603803","name":"No 1 Mine"},"validFrom":"1991-07-18","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4603803|C14426|1991-07-18|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C14426","name":"Moore Perry"},"object":{"type":"operator","id":"P21527","name":"C C Conley & Son'S Inc"},"validFrom":"1991-07-18","validTo":null,"current":true,"derived":true,"evidenceMineId":"4603803","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4603803|P21527|1991-07-18|C14426|1991-07-18|92774"}}],"coverage":{"historyRecords":3,"edgeCount":9,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"4603803","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"}}