{"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":"3609263","name":"Stankiewicz #3"},"operator":{"type":"operator","id":"0173993","name":"DH Manufacturing LLC"},"controller":{"type":"controller","id":"0158961","name":"Devin  Hollenbeck"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"0040678","name":"Robert A  Stankiewicz"},"object":{"type":"mine","id":"3609263","name":"Stankiewicz #3"},"validFrom":"2001-06-22","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609263|0040678|2001-06-22|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0050280","name":"Robert A Stankiewicz"},"object":{"type":"mine","id":"3609263","name":"Stankiewicz #3"},"validFrom":"2004-06-17","validTo":"2021-05-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609263|0050280|2004-06-17|2021-05-30"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0040678","name":"Robert A  Stankiewicz"},"object":{"type":"operator","id":"0050280","name":"Robert A Stankiewicz"},"validFrom":"2004-06-17","validTo":"2021-05-30","current":false,"derived":true,"evidenceMineId":"3609263","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609263|0050280|2004-06-17|0040678|2001-06-22|462"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0158961","name":"Devin  Hollenbeck"},"object":{"type":"mine","id":"3609263","name":"Stankiewicz #3"},"validFrom":"2020-11-22","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609263|0158961|2020-11-22|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0173993","name":"DH Manufacturing LLC"},"object":{"type":"mine","id":"3609263","name":"Stankiewicz #3"},"validFrom":"2021-05-31","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609263|0173993|2021-05-31|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0158961","name":"Devin  Hollenbeck"},"object":{"type":"operator","id":"0173993","name":"DH Manufacturing LLC"},"validFrom":"2021-05-31","validTo":null,"current":true,"derived":true,"evidenceMineId":"3609263","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609263|0173993|2021-05-31|0158961|2020-11-22|33025"}}],"coverage":{"historyRecords":2,"edgeCount":6,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"3609263","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"}}