{"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":"0504551","name":"Fairplay Placer"},"operator":{"type":"operator","id":"0133373","name":"High Speed Mining LLC"},"controller":{"type":"controller","id":"0113501","name":"Jeff  Ploen; Lance  Baller"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L33686","name":"Gold Park Recovery & Reclamation Inc"},"object":{"type":"mine","id":"0504551","name":"Fairplay Placer"},"validFrom":"1950-01-01","validTo":"2013-06-18","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504551|L33686|1950-01-01|2013-06-18"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M33686","name":"Boyd  Astemborski"},"object":{"type":"mine","id":"0504551","name":"Fairplay Placer"},"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":"0504551|M33686|1950-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M33686","name":"Boyd  Astemborski"},"object":{"type":"operator","id":"L33686","name":"Gold Park Recovery & Reclamation Inc"},"validFrom":"1950-01-01","validTo":"2013-06-18","current":false,"derived":true,"evidenceMineId":"0504551","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504551|L33686|1950-01-01|M33686|1950-01-01|162304"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0128673","name":"Destiny Mining, LLC"},"object":{"type":"mine","id":"0504551","name":"Fairplay Placer"},"validFrom":"2013-06-19","validTo":"2013-11-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504551|0128673|2013-06-19|2013-11-30"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0109421","name":"Ralph  Pittman et al"},"object":{"type":"mine","id":"0504551","name":"Fairplay Placer"},"validFrom":"2013-06-19","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504551|0109421|2013-06-19|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0109421","name":"Ralph  Pittman et al"},"object":{"type":"operator","id":"0128673","name":"Destiny Mining, LLC"},"validFrom":"2013-06-19","validTo":"2013-11-30","current":false,"derived":true,"evidenceMineId":"0504551","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504551|0128673|2013-06-19|0109421|2013-06-19|19797"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0109421","name":"Boyd  Astemborski et al"},"object":{"type":"operator","id":"0128673","name":"Destiny Mining, LLC"},"validFrom":"2013-06-19","validTo":"2013-11-30","current":false,"derived":true,"evidenceMineId":"0504551","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504551|0128673|2013-06-19|0109421|2013-06-19|19798"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0133373","name":"High Speed Mining LLC"},"object":{"type":"mine","id":"0504551","name":"Fairplay Placer"},"validFrom":"2013-12-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504551|0133373|2013-12-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0113501","name":"Jeff  Ploen et al"},"object":{"type":"mine","id":"0504551","name":"Fairplay Placer"},"validFrom":"2013-12-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504551|0113501|2013-12-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0113501","name":"Jeff  Ploen et al"},"object":{"type":"operator","id":"0133373","name":"High Speed Mining LLC"},"validFrom":"2013-12-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"0504551","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504551|0133373|2013-12-01|0113501|2013-12-01|21222"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0113501","name":"Lance  Baller et al"},"object":{"type":"operator","id":"0133373","name":"High Speed Mining LLC"},"validFrom":"2013-12-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"0504551","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504551|0133373|2013-12-01|0113501|2013-12-01|21223"}}],"coverage":{"historyRecords":5,"edgeCount":11,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"0504551","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"}}