{"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":"4103976","name":"Delven Hoot"},"operator":{"type":"operator","id":"0051693","name":"Delven H Hoot"},"controller":{"type":"controller","id":"0042311","name":"Delvin H  Hoot; Diana L  Hoot"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M08801","name":"E R  Hoot"},"object":{"type":"mine","id":"4103976","name":"Delven Hoot"},"validFrom":"1987-04-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4103976|M08801|1987-04-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L15606","name":"H & S Rental Inc"},"object":{"type":"mine","id":"4103976","name":"Delven Hoot"},"validFrom":"1997-09-01","validTo":"1999-02-12","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4103976|L15606|1997-09-01|1999-02-12"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M11904","name":"Larry W  Hargrave"},"object":{"type":"mine","id":"4103976","name":"Delven Hoot"},"validFrom":"1997-09-01","validTo":"1999-02-12","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4103976|M11904|1997-09-01|1999-02-12"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M11904","name":"Larry W  Hargrave"},"object":{"type":"operator","id":"L15606","name":"H & S Rental Inc"},"validFrom":"1997-09-01","validTo":"1999-02-12","current":false,"derived":true,"evidenceMineId":"4103976","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4103976|L15606|1997-09-01|M11904|1997-09-01|152661"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L11380","name":"E R Hoot"},"object":{"type":"mine","id":"4103976","name":"Delven Hoot"},"validFrom":"1999-02-13","validTo":"2003-08-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4103976|L11380|1999-02-13|2003-08-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M08801","name":"E R  Hoot"},"object":{"type":"operator","id":"L11380","name":"E R Hoot"},"validFrom":"1999-02-13","validTo":"2003-08-31","current":false,"derived":true,"evidenceMineId":"4103976","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4103976|L11380|1999-02-13|M08801|1987-04-01|144115"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0051693","name":"Delven H Hoot"},"object":{"type":"mine","id":"4103976","name":"Delven Hoot"},"validFrom":"2003-09-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4103976|0051693|2003-09-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0042311","name":"Diana L  Hoot et al"},"object":{"type":"mine","id":"4103976","name":"Delven Hoot"},"validFrom":"2003-09-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4103976|0042311|2003-09-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0042311","name":"Diana L  Hoot et al"},"object":{"type":"operator","id":"0051693","name":"Delven H Hoot"},"validFrom":"2003-09-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"4103976","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4103976|0051693|2003-09-01|0042311|2003-09-01|3853"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0042311","name":"Delvin H  Hoot et al"},"object":{"type":"operator","id":"0051693","name":"Delven H Hoot"},"validFrom":"2003-09-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"4103976","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4103976|0051693|2003-09-01|0042311|2003-09-01|3854"}}],"coverage":{"historyRecords":4,"edgeCount":10,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"4103976","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"}}