{"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":"1510391","name":"Dayhoit Tipple"},"operator":{"type":"operator","id":"P24235","name":"The New Coal Company, Inc."},"controller":{"type":"controller","id":"C00445","name":"Aubra P  Dean; Carl E  McAfee"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P06184","name":"Ewing Creek Coal Company Inc"},"object":{"type":"mine","id":"1510391","name":"Dayhoit Tipple"},"validFrom":"1977-05-01","validTo":"1981-01-01","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1510391|P06184|1977-05-01|1981-01-01"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C05154","name":"Prudential Group Inc"},"object":{"type":"mine","id":"1510391","name":"Dayhoit Tipple"},"validFrom":"1977-05-01","validTo":"1981-01-01","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1510391|C05154|1977-05-01|1981-01-01"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C05154","name":"Prudential Group Inc"},"object":{"type":"operator","id":"P06184","name":"Ewing Creek Coal Company Inc"},"validFrom":"1977-05-01","validTo":"1981-01-01","current":false,"derived":true,"evidenceMineId":"1510391","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1510391|P06184|1977-05-01|C05154|1977-05-01|67739"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P11415","name":"Energy Resources Ltd"},"object":{"type":"mine","id":"1510391","name":"Dayhoit Tipple"},"validFrom":"1981-01-02","validTo":"1983-11-06","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1510391|P11415|1981-01-02|1983-11-06"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C08814","name":"Energy Resources Ltd"},"object":{"type":"mine","id":"1510391","name":"Dayhoit Tipple"},"validFrom":"1981-01-02","validTo":"1983-11-06","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1510391|C08814|1981-01-02|1983-11-06"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C08814","name":"Energy Resources Ltd"},"object":{"type":"operator","id":"P11415","name":"Energy Resources Ltd"},"validFrom":"1981-01-02","validTo":"1983-11-06","current":false,"derived":true,"evidenceMineId":"1510391","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1510391|P11415|1981-01-02|C08814|1981-01-02|78211"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P14888","name":"Shamrock Fuel Inc"},"object":{"type":"mine","id":"1510391","name":"Dayhoit Tipple"},"validFrom":"1983-11-07","validTo":"1987-09-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1510391|P14888|1983-11-07|1987-09-30"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C02338","name":"Carl E  McAfee"},"object":{"type":"mine","id":"1510391","name":"Dayhoit Tipple"},"validFrom":"1983-11-07","validTo":"1987-09-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1510391|C02338|1983-11-07|1987-09-30"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C02338","name":"Carl E  McAfee"},"object":{"type":"operator","id":"P14888","name":"Shamrock Fuel Inc"},"validFrom":"1983-11-07","validTo":"1987-09-30","current":false,"derived":true,"evidenceMineId":"1510391","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1510391|P14888|1983-11-07|C02338|1983-11-07|58180"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P19226","name":"Shamrock Fuel Inc"},"object":{"type":"mine","id":"1510391","name":"Dayhoit Tipple"},"validFrom":"1987-10-01","validTo":"2002-07-23","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1510391|P19226|1987-10-01|2002-07-23"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C13258","name":"Aubra P  Dean et al"},"object":{"type":"mine","id":"1510391","name":"Dayhoit Tipple"},"validFrom":"1987-10-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1510391|C13258|1987-10-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C13258","name":"Aubra P  Dean et al"},"object":{"type":"operator","id":"P19226","name":"Shamrock Fuel Inc"},"validFrom":"1987-10-01","validTo":"2002-07-23","current":false,"derived":true,"evidenceMineId":"1510391","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1510391|P19226|1987-10-01|C13258|1987-10-01|89087"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C13258","name":"James A  Dean et al"},"object":{"type":"operator","id":"P19226","name":"Shamrock Fuel Inc"},"validFrom":"1987-10-01","validTo":"2002-07-23","current":false,"derived":true,"evidenceMineId":"1510391","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1510391|P19226|1987-10-01|C13258|1987-10-01|89088"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00445","name":"Carl E  McAfee et al"},"object":{"type":"mine","id":"1510391","name":"Dayhoit Tipple"},"validFrom":"1999-08-30","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1510391|C00445|1999-08-30|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P24235","name":"The New Coal Company, Inc."},"object":{"type":"mine","id":"1510391","name":"Dayhoit Tipple"},"validFrom":"2002-07-24","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1510391|P24235|2002-07-24|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00445","name":"Carl E  McAfee et al"},"object":{"type":"operator","id":"P24235","name":"The New Coal Company, Inc."},"validFrom":"2002-07-24","validTo":null,"current":true,"derived":true,"evidenceMineId":"1510391","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1510391|P24235|2002-07-24|C00445|1999-08-30|47209"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00445","name":"Aubra P  Dean et al"},"object":{"type":"operator","id":"P24235","name":"The New Coal Company, Inc."},"validFrom":"2002-07-24","validTo":null,"current":true,"derived":true,"evidenceMineId":"1510391","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1510391|P24235|2002-07-24|C00445|1999-08-30|47210"}}],"coverage":{"historyRecords":7,"edgeCount":17,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"1510391","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"}}