{"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":"2026-10-17T05:35:58.500035+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":"2302436","name":"Site #3 (Bonne Terre)"},"operator":{"type":"operator","id":"L16017","name":"Earthworks, Inc."},"controller":{"type":"controller","id":"0144661","name":"Aaron  Thieret; Kevin  Thieret"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M12222","name":"Kevin J  Thieret  et al"},"object":{"type":"mine","id":"2302436","name":"Site #3 (Bonne Terre)"},"validFrom":"1998-09-01","validTo":"2018-03-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"2302436|M12222|1998-09-01|2018-03-31"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L16017","name":"Earthworks, Inc."},"object":{"type":"mine","id":"2302436","name":"Site #3 (Bonne Terre)"},"validFrom":"2012-05-21","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"2302436|L16017|2012-05-21|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M12222","name":"Kevin J  Thieret  et al"},"object":{"type":"operator","id":"L16017","name":"Earthworks, Inc."},"validFrom":"2012-05-21","validTo":"2018-03-31","current":false,"derived":true,"evidenceMineId":"2302436","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"2302436|L16017|2012-05-21|M12222|1998-09-01|153365"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M12222","name":"Ned S  Stanley  et al"},"object":{"type":"operator","id":"L16017","name":"Earthworks, Inc."},"validFrom":"2012-05-21","validTo":"2018-03-31","current":false,"derived":true,"evidenceMineId":"2302436","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"2302436|L16017|2012-05-21|M12222|1998-09-01|153366"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0144661","name":"Aaron  Thieret et al"},"object":{"type":"mine","id":"2302436","name":"Site #3 (Bonne Terre)"},"validFrom":"2018-04-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"2302436|0144661|2018-04-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0144661","name":"Aaron  Thieret et al"},"object":{"type":"operator","id":"L16017","name":"Earthworks, Inc."},"validFrom":"2018-04-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"2302436","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"2302436|L16017|2012-05-21|0144661|2018-04-01|29558"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0144661","name":"Kevin  Thieret et al"},"object":{"type":"operator","id":"L16017","name":"Earthworks, Inc."},"validFrom":"2018-04-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"2302436","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"2302436|L16017|2012-05-21|0144661|2018-04-01|29559"}}],"coverage":{"historyRecords":4,"edgeCount":7,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"2302436","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873,"relationshipSemantics":"valid time; null validTo means current or open-ended in the source"}}