{"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":"3609672","name":"George Quarry"},"operator":{"type":"operator","id":"0095407","name":"Scott George Bluestone"},"controller":{"type":"controller","id":"0080313","name":"Scott W  George"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0095407","name":"Scott George Stone Company"},"object":{"type":"mine","id":"3609672","name":"George Quarry"},"validFrom":"2008-09-11","validTo":"2011-08-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609672|0095407|2008-09-11|2011-08-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0080313","name":"Scott W  George"},"object":{"type":"mine","id":"3609672","name":"George Quarry"},"validFrom":"2008-09-11","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609672|0080313|2008-09-11|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0080313","name":"Scott W  George"},"object":{"type":"operator","id":"0095407","name":"Scott George Stone Company"},"validFrom":"2008-09-11","validTo":"2011-08-31","current":false,"derived":true,"evidenceMineId":"3609672","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609672|0095407|2008-09-11|0080313|2008-09-11|12659"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0119438","name":"Flagstone Farmers LLC"},"object":{"type":"mine","id":"3609672","name":"George Quarry"},"validFrom":"2011-09-01","validTo":"2012-10-09","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609672|0119438|2011-09-01|2012-10-09"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0101487","name":"Brian J  White et al"},"object":{"type":"mine","id":"3609672","name":"George Quarry"},"validFrom":"2011-09-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609672|0101487|2011-09-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0101487","name":"Brian J  White et al"},"object":{"type":"operator","id":"0119438","name":"Flagstone Farmers LLC"},"validFrom":"2011-09-01","validTo":"2012-10-09","current":false,"derived":true,"evidenceMineId":"3609672","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609672|0119438|2011-09-01|0101487|2011-09-01|17276"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0101487","name":"Scott W  George et al"},"object":{"type":"operator","id":"0119438","name":"Flagstone Farmers LLC"},"validFrom":"2011-09-01","validTo":"2012-10-09","current":false,"derived":true,"evidenceMineId":"3609672","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609672|0119438|2011-09-01|0101487|2011-09-01|17277"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0095407","name":"Scott George Bluestone"},"object":{"type":"mine","id":"3609672","name":"George Quarry"},"validFrom":"2012-10-10","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609672|0095407|2012-10-10|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0080313","name":"Scott W  George"},"object":{"type":"operator","id":"0095407","name":"Scott George Bluestone"},"validFrom":"2012-10-10","validTo":null,"current":true,"derived":true,"evidenceMineId":"3609672","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609672|0095407|2012-10-10|0080313|2008-09-11|12660"}}],"coverage":{"historyRecords":4,"edgeCount":9,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"3609672","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"}}