{"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":"0600826","name":"Kleeman Jaw K007.0239"},"operator":{"type":"operator","id":"0051604","name":"Haynes Materials Company"},"controller":{"type":"controller","id":"0138301","name":"Thomas R  Haynes"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M13023","name":"Thomas R  Haynes et al"},"object":{"type":"mine","id":"0600826","name":"Kleeman Jaw K007.0239"},"validFrom":"2003-07-01","validTo":"2018-01-09","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0600826|M13023|2003-07-01|2018-01-09"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0138301","name":"Thomas R  Haynes"},"object":{"type":"mine","id":"0600826","name":"Kleeman Jaw K007.0239"},"validFrom":"2018-01-10","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0600826|0138301|2018-01-10|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0051604","name":"Haynes Materials Company"},"object":{"type":"mine","id":"0600826","name":"Kleeman Jaw K007.0239"},"validFrom":"2021-06-30","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0600826|0051604|2021-06-30|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0138301","name":"Thomas R  Haynes"},"object":{"type":"operator","id":"0051604","name":"Haynes Materials Company"},"validFrom":"2021-06-30","validTo":null,"current":true,"derived":true,"evidenceMineId":"0600826","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0600826|0051604|2021-06-30|0138301|2018-01-10|27979"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M13023","name":"Thomas R  Haynes et al"},"object":{"type":"operator","id":"0051604","name":"Haynes Materials Company"},"validFrom":"2021-06-30","validTo":"2018-01-09","current":false,"derived":true,"evidenceMineId":"0600826","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0600826|0051604|2021-06-30|M13023|2003-07-01|155181"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M13023","name":"Paul J  Haynes et al"},"object":{"type":"operator","id":"0051604","name":"Haynes Materials Company"},"validFrom":"2021-06-30","validTo":"2018-01-09","current":false,"derived":true,"evidenceMineId":"0600826","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0600826|0051604|2021-06-30|M13023|2003-07-01|155182"}}],"coverage":{"historyRecords":3,"edgeCount":6,"intervalAnomalies":2,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"0600826","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"}}