{"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":"4200626","name":"Shinarump"},"operator":{"type":"operator","id":"L09570","name":"Roedel Mining"},"controller":{"type":"controller","id":"M07508","name":"Roedel Mike & Billy"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L03491","name":"Clark Mining Inc"},"object":{"type":"mine","id":"4200626","name":"Shinarump"},"validFrom":"1950-01-01","validTo":"1980-05-12","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4200626|L03491|1950-01-01|1980-05-12"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M02798","name":"Clark Oral C"},"object":{"type":"mine","id":"4200626","name":"Shinarump"},"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":"4200626|M02798|1950-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M02798","name":"Clark Oral C"},"object":{"type":"operator","id":"L03491","name":"Clark Mining Inc"},"validFrom":"1950-01-01","validTo":"1980-05-12","current":false,"derived":true,"evidenceMineId":"4200626","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4200626|L03491|1950-01-01|M02798|1950-01-01|126919"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M02052","name":"Shumway Larry & Jody"},"object":{"type":"mine","id":"4200626","name":"Shinarump"},"validFrom":"1978-05-19","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4200626|M02052|1978-05-19|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L02344","name":"Larry & Jody Shumway Mining"},"object":{"type":"mine","id":"4200626","name":"Shinarump"},"validFrom":"1980-05-13","validTo":"1983-04-04","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4200626|L02344|1980-05-13|1983-04-04"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M02052","name":"Shumway Larry & Jody"},"object":{"type":"operator","id":"L02344","name":"Larry & Jody Shumway Mining"},"validFrom":"1980-05-13","validTo":"1983-04-04","current":false,"derived":true,"evidenceMineId":"4200626","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4200626|L02344|1980-05-13|M02052|1978-05-19|123145"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L06879","name":"Mineral Mining Company"},"object":{"type":"mine","id":"4200626","name":"Shinarump"},"validFrom":"1983-04-05","validTo":"1985-03-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4200626|L06879|1983-04-05|1985-03-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00371","name":"Butt Jim C"},"object":{"type":"mine","id":"4200626","name":"Shinarump"},"validFrom":"1983-04-05","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4200626|M00371|1983-04-05|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00371","name":"Butt Jim C"},"object":{"type":"operator","id":"L06879","name":"Mineral Mining Company"},"validFrom":"1983-04-05","validTo":"1985-03-31","current":false,"derived":true,"evidenceMineId":"4200626","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4200626|L06879|1983-04-05|M00371|1983-04-05|110380"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L07794","name":"Mike Roedel Mining"},"object":{"type":"mine","id":"4200626","name":"Shinarump"},"validFrom":"1985-04-01","validTo":"1986-12-02","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4200626|L07794|1985-04-01|1986-12-02"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M06190","name":"Roedel Mike & William J Murphy"},"object":{"type":"mine","id":"4200626","name":"Shinarump"},"validFrom":"1985-04-01","validTo":"1986-12-02","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4200626|M06190|1985-04-01|1986-12-02"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M06190","name":"Roedel Mike & William J Murphy"},"object":{"type":"operator","id":"L07794","name":"Mike Roedel Mining"},"validFrom":"1985-04-01","validTo":"1986-12-02","current":false,"derived":true,"evidenceMineId":"4200626","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4200626|L07794|1985-04-01|M06190|1985-04-01|137785"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L09399","name":"Vern Shumway-Operator"},"object":{"type":"mine","id":"4200626","name":"Shinarump"},"validFrom":"1986-12-03","validTo":"1987-10-12","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4200626|L09399|1986-12-03|1987-10-12"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M07378","name":"Vern  Shumway"},"object":{"type":"mine","id":"4200626","name":"Shinarump"},"validFrom":"1986-12-03","validTo":"1987-10-12","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4200626|M07378|1986-12-03|1987-10-12"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M07378","name":"Vern  Shumway"},"object":{"type":"operator","id":"L09399","name":"Vern Shumway-Operator"},"validFrom":"1986-12-03","validTo":"1987-10-12","current":false,"derived":true,"evidenceMineId":"4200626","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4200626|L09399|1986-12-03|M07378|1986-12-03|141163"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M07508","name":"Roedel Mike & Billy"},"object":{"type":"mine","id":"4200626","name":"Shinarump"},"validFrom":"1987-02-03","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4200626|M07508|1987-02-03|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L09570","name":"Roedel Mining"},"object":{"type":"mine","id":"4200626","name":"Shinarump"},"validFrom":"1987-10-13","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4200626|L09570|1987-10-13|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M07508","name":"Roedel Mike & Billy"},"object":{"type":"operator","id":"L09570","name":"Roedel Mining"},"validFrom":"1987-10-13","validTo":null,"current":true,"derived":true,"evidenceMineId":"4200626","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4200626|L09570|1987-10-13|M07508|1987-02-03|141413"}}],"coverage":{"historyRecords":6,"edgeCount":18,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"4200626","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"}}