{"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":"1508701","name":"No 2 Tipple"},"operator":{"type":"operator","id":"P12921","name":"Case Mining Inc"},"controller":{"type":"controller","id":"C00274","name":"Moses  Case"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00185","name":"Compton Larry P"},"object":{"type":"mine","id":"1508701","name":"No 2 Tipple"},"validFrom":"1974-09-19","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1508701|C00185|1974-09-19|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P00236","name":"Brushy Mining Coproration"},"object":{"type":"mine","id":"1508701","name":"No 2 Tipple"},"validFrom":"1975-08-25","validTo":"1979-05-01","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1508701|P00236|1975-08-25|1979-05-01"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00185","name":"Compton Larry P"},"object":{"type":"operator","id":"P00236","name":"Brushy Mining Coproration"},"validFrom":"1975-08-25","validTo":"1979-05-01","current":false,"derived":true,"evidenceMineId":"1508701","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1508701|P00236|1975-08-25|C00185|1974-09-19|44745"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P09454","name":"C J C Leasing Inc"},"object":{"type":"mine","id":"1508701","name":"No 2 Tipple"},"validFrom":"1979-05-02","validTo":"1982-05-16","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1508701|P09454|1979-05-02|1982-05-16"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C05697","name":"Adams Resources & Energy Inc"},"object":{"type":"mine","id":"1508701","name":"No 2 Tipple"},"validFrom":"1979-05-02","validTo":"1982-05-16","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1508701|C05697|1979-05-02|1982-05-16"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C05697","name":"Adams Resources & Energy Inc"},"object":{"type":"operator","id":"P09454","name":"C J C Leasing Inc"},"validFrom":"1979-05-02","validTo":"1982-05-16","current":false,"derived":true,"evidenceMineId":"1508701","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1508701|P09454|1979-05-02|C05697|1979-05-02|69615"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C05822","name":"M Lynn  Parrish"},"object":{"type":"mine","id":"1508701","name":"No 2 Tipple"},"validFrom":"1981-01-13","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1508701|C05822|1981-01-13|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00274","name":"Moses  Case"},"object":{"type":"mine","id":"1508701","name":"No 2 Tipple"},"validFrom":"1981-10-16","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1508701|C00274|1981-10-16|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P11393","name":"Coal Mac Sales"},"object":{"type":"mine","id":"1508701","name":"No 2 Tipple"},"validFrom":"1982-05-17","validTo":"1983-06-12","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1508701|P11393|1982-05-17|1983-06-12"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C05822","name":"M Lynn  Parrish"},"object":{"type":"operator","id":"P11393","name":"Coal Mac Sales"},"validFrom":"1982-05-17","validTo":"1983-06-12","current":false,"derived":true,"evidenceMineId":"1508701","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1508701|P11393|1982-05-17|C05822|1981-01-13|69992"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P14575","name":"Pandora Corp"},"object":{"type":"mine","id":"1508701","name":"No 2 Tipple"},"validFrom":"1983-06-13","validTo":"1989-08-13","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1508701|P14575|1983-06-13|1989-08-13"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C10563","name":"Giese Terry A"},"object":{"type":"mine","id":"1508701","name":"No 2 Tipple"},"validFrom":"1983-06-13","validTo":"1989-08-13","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1508701|C10563|1983-06-13|1989-08-13"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C10563","name":"Giese Terry A"},"object":{"type":"operator","id":"P14575","name":"Pandora Corp"},"validFrom":"1983-06-13","validTo":"1989-08-13","current":false,"derived":true,"evidenceMineId":"1508701","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1508701|P14575|1983-06-13|C10563|1983-06-13|82296"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P12921","name":"Case Mining Inc"},"object":{"type":"mine","id":"1508701","name":"No 2 Tipple"},"validFrom":"1989-08-14","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1508701|P12921|1989-08-14|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00274","name":"Moses  Case"},"object":{"type":"operator","id":"P12921","name":"Case Mining Inc"},"validFrom":"1989-08-14","validTo":null,"current":true,"derived":true,"evidenceMineId":"1508701","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1508701|P12921|1989-08-14|C00274|1981-10-16|45661"}}],"coverage":{"historyRecords":5,"edgeCount":15,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"1508701","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"}}