{"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":"0502387","name":"GOLDEN WONDER"},"operator":{"type":"operator","id":"L13711","name":"Orvis-Barker Mining"},"controller":{"type":"controller","id":"M10455","name":"Lance  Barker; Ken  Orvis"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L04734","name":"Tesoro Mining Corp"},"object":{"type":"mine","id":"0502387","name":"GOLDEN WONDER"},"validFrom":"1950-01-01","validTo":"1980-07-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0502387|L04734|1950-01-01|1980-07-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M03823","name":"Tesoro Mining Corp"},"object":{"type":"mine","id":"0502387","name":"GOLDEN WONDER"},"validFrom":"1950-01-01","validTo":"1980-07-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0502387|M03823|1950-01-01|1980-07-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M03823","name":"Tesoro Mining Corp"},"object":{"type":"operator","id":"L04734","name":"Tesoro Mining Corp"},"validFrom":"1950-01-01","validTo":"1980-07-31","current":false,"derived":true,"evidenceMineId":"0502387","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0502387|L04734|1950-01-01|M03823|1950-01-01|130171"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L05325","name":"Oro Plata Mining Inc"},"object":{"type":"mine","id":"0502387","name":"GOLDEN WONDER"},"validFrom":"1980-08-01","validTo":"1981-06-22","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0502387|L05325|1980-08-01|1981-06-22"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M03824","name":"De Luche Don"},"object":{"type":"mine","id":"0502387","name":"GOLDEN WONDER"},"validFrom":"1980-08-01","validTo":"1987-07-06","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0502387|M03824|1980-08-01|1987-07-06"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M03824","name":"De Luche Don"},"object":{"type":"operator","id":"L05325","name":"Oro Plata Mining Inc"},"validFrom":"1980-08-01","validTo":"1981-06-22","current":false,"derived":true,"evidenceMineId":"0502387","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0502387|L05325|1980-08-01|M03824|1980-08-01|130172"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L05326","name":"Mc Leroy Mining Company"},"object":{"type":"mine","id":"0502387","name":"GOLDEN WONDER"},"validFrom":"1981-06-23","validTo":"1984-09-19","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0502387|L05326|1981-06-23|1984-09-19"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M04298","name":"Mc Leroy Robert W"},"object":{"type":"mine","id":"0502387","name":"GOLDEN WONDER"},"validFrom":"1981-06-23","validTo":"1984-09-19","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0502387|M04298|1981-06-23|1984-09-19"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M04298","name":"Mc Leroy Robert W"},"object":{"type":"operator","id":"L05326","name":"Mc Leroy Mining Company"},"validFrom":"1981-06-23","validTo":"1984-09-19","current":false,"derived":true,"evidenceMineId":"0502387","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0502387|L05326|1981-06-23|M04298|1981-06-23|131632"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L07724","name":"Ritter Mining Company"},"object":{"type":"mine","id":"0502387","name":"GOLDEN WONDER"},"validFrom":"1984-09-20","validTo":"1986-04-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0502387|L07724|1984-09-20|1986-04-30"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M06138","name":"Ritter J D"},"object":{"type":"mine","id":"0502387","name":"GOLDEN WONDER"},"validFrom":"1984-09-20","validTo":"1986-04-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0502387|M06138|1984-09-20|1986-04-30"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M06138","name":"Ritter J D"},"object":{"type":"operator","id":"L07724","name":"Ritter Mining Company"},"validFrom":"1984-09-20","validTo":"1986-04-30","current":false,"derived":true,"evidenceMineId":"0502387","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0502387|L07724|1984-09-20|M06138|1984-09-20|136296"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L08619","name":"Gold Star Mining Company"},"object":{"type":"mine","id":"0502387","name":"GOLDEN WONDER"},"validFrom":"1986-05-01","validTo":"1989-05-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0502387|L08619|1986-05-01|1989-05-14"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M06830","name":"Energy Fuels Corp"},"object":{"type":"mine","id":"0502387","name":"GOLDEN WONDER"},"validFrom":"1986-05-01","validTo":"1989-05-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0502387|M06830|1986-05-01|1989-05-14"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M06830","name":"Energy Fuels Corp"},"object":{"type":"operator","id":"L08619","name":"Gold Star Mining Company"},"validFrom":"1986-05-01","validTo":"1989-05-14","current":false,"derived":true,"evidenceMineId":"0502387","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0502387|L08619|1986-05-01|M06830|1986-05-01|139478"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L11072","name":"La Plata Joint Venture"},"object":{"type":"mine","id":"0502387","name":"GOLDEN WONDER"},"validFrom":"1989-05-15","validTo":"1991-08-18","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0502387|L11072|1989-05-15|1991-08-18"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M08572","name":"Stagg Alan K"},"object":{"type":"mine","id":"0502387","name":"GOLDEN WONDER"},"validFrom":"1989-05-15","validTo":"1991-08-18","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0502387|M08572|1989-05-15|1991-08-18"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M08572","name":"Stagg Alan K"},"object":{"type":"operator","id":"L11072","name":"La Plata Joint Venture"},"validFrom":"1989-05-15","validTo":"1991-08-18","current":false,"derived":true,"evidenceMineId":"0502387","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0502387|L11072|1989-05-15|M08572|1989-05-15|143646"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L12303","name":"Nordlander Mining"},"object":{"type":"mine","id":"0502387","name":"GOLDEN WONDER"},"validFrom":"1991-08-19","validTo":"1994-08-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0502387|L12303|1991-08-19|1994-08-14"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M01636","name":"Nordlander Donald B"},"object":{"type":"mine","id":"0502387","name":"GOLDEN WONDER"},"validFrom":"1991-08-19","validTo":"1994-08-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0502387|M01636|1991-08-19|1994-08-14"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M01636","name":"Nordlander Donald B"},"object":{"type":"operator","id":"L12303","name":"Nordlander Mining"},"validFrom":"1991-08-19","validTo":"1994-08-14","current":false,"derived":true,"evidenceMineId":"0502387","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0502387|L12303|1991-08-19|M01636|1991-08-19|119730"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L13711","name":"Orvis-Barker Mining"},"object":{"type":"mine","id":"0502387","name":"GOLDEN WONDER"},"validFrom":"1994-08-15","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0502387|L13711|1994-08-15|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M10455","name":"Lance  Barker  et al"},"object":{"type":"mine","id":"0502387","name":"GOLDEN WONDER"},"validFrom":"1994-08-15","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0502387|M10455|1994-08-15|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M10455","name":"Lance  Barker  et al"},"object":{"type":"operator","id":"L13711","name":"Orvis-Barker Mining"},"validFrom":"1994-08-15","validTo":null,"current":true,"derived":true,"evidenceMineId":"0502387","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0502387|L13711|1994-08-15|M10455|1994-08-15|149279"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M10455","name":"Ken  Orvis  et al"},"object":{"type":"operator","id":"L13711","name":"Orvis-Barker Mining"},"validFrom":"1994-08-15","validTo":null,"current":true,"derived":true,"evidenceMineId":"0502387","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0502387|L13711|1994-08-15|M10455|1994-08-15|149280"}}],"coverage":{"historyRecords":9,"edgeCount":25,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"0502387","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"}}