{"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":"4002353","name":"No 1"},"operator":{"type":"operator","id":"P23106","name":"Straight Creek Mining Inc"},"controller":{"type":"controller","id":"C15233","name":"Ronnie H  Carroll"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00453","name":"Robert E  Haden et al"},"object":{"type":"mine","id":"4002353","name":"No 1"},"validFrom":"1950-01-01","validTo":"2007-07-26","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4002353|C00453|1950-01-01|2007-07-26"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C02527","name":"K Q  Chedester"},"object":{"type":"mine","id":"4002353","name":"No 1"},"validFrom":"1975-05-16","validTo":"2000-05-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4002353|C02527|1975-05-16|2000-05-14"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P10009","name":"Colquest Energy Inc"},"object":{"type":"mine","id":"4002353","name":"No 1"},"validFrom":"1977-10-01","validTo":"1992-11-18","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4002353|P10009|1977-10-01|1992-11-18"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C02527","name":"K Q  Chedester"},"object":{"type":"operator","id":"P10009","name":"Colquest Energy Inc"},"validFrom":"1977-10-01","validTo":"1992-11-18","current":false,"derived":true,"evidenceMineId":"4002353","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4002353|P10009|1977-10-01|C02527|1975-05-16|59697"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P01107","name":"Kopper-Glo Fuel Inc"},"object":{"type":"mine","id":"4002353","name":"No 1"},"validFrom":"1992-11-19","validTo":"1995-03-22","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4002353|P01107|1992-11-19|1995-03-22"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00453","name":"Robert E  Haden et al"},"object":{"type":"operator","id":"P01107","name":"Kopper-Glo Fuel Inc"},"validFrom":"1992-11-19","validTo":"1995-03-22","current":false,"derived":true,"evidenceMineId":"4002353","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4002353|P01107|1992-11-19|C00453|1950-01-01|47270"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P23106","name":"Straight Creek Mining Inc"},"object":{"type":"mine","id":"4002353","name":"No 1"},"validFrom":"1995-03-23","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4002353|P23106|1995-03-23|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15233","name":"Ronnie H  Carroll"},"object":{"type":"mine","id":"4002353","name":"No 1"},"validFrom":"1995-03-23","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4002353|C15233|1995-03-23|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15233","name":"Ronnie H  Carroll"},"object":{"type":"operator","id":"P23106","name":"Straight Creek Mining Inc"},"validFrom":"1995-03-23","validTo":null,"current":true,"derived":true,"evidenceMineId":"4002353","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4002353|P23106|1995-03-23|C15233|1995-03-23|95063"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0043507","name":"Keith D  Dyke"},"object":{"type":"mine","id":"4002353","name":"No 1"},"validFrom":"2007-07-27","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4002353|0043507|2007-07-27|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0043507","name":"Keith D  Dyke"},"object":{"type":"operator","id":"P01107","name":"Kopper-Glo Fuel Inc"},"validFrom":"2007-07-27","validTo":"1995-03-22","current":false,"derived":true,"evidenceMineId":"4002353","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4002353|P01107|1992-11-19|0043507|2007-07-27|4715"}}],"coverage":{"historyRecords":4,"edgeCount":11,"intervalAnomalies":1,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"4002353","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"}}