{"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":"0405094","name":"Panamint Mine"},"operator":{"type":"operator","id":"0145913","name":"Bowman Asphalt Inc."},"controller":{"type":"controller","id":"0200461","name":"Lisa  Bowman"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L37056","name":"Panamint Rock"},"object":{"type":"mine","id":"0405094","name":"Panamint Mine"},"validFrom":"1990-04-01","validTo":"2016-05-17","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0405094|L37056|1990-04-01|2016-05-17"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M37056","name":"Panamint Rock"},"object":{"type":"mine","id":"0405094","name":"Panamint Mine"},"validFrom":"1990-04-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0405094|M37056|1990-04-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M37056","name":"Panamint Rock"},"object":{"type":"operator","id":"L37056","name":"Panamint Rock"},"validFrom":"1990-04-01","validTo":"2016-05-17","current":false,"derived":true,"evidenceMineId":"0405094","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0405094|L37056|1990-04-01|M37056|1990-04-01|166253"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0145913","name":"Bowman Asphalt Inc."},"object":{"type":"mine","id":"0405094","name":"Panamint Mine"},"validFrom":"2016-05-18","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0405094|0145913|2016-05-18|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0126681","name":"Gary  Bowman"},"object":{"type":"mine","id":"0405094","name":"Panamint Mine"},"validFrom":"2016-05-18","validTo":"2025-05-19","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0405094|0126681|2016-05-18|2025-05-19"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0126681","name":"Gary  Bowman"},"object":{"type":"operator","id":"0145913","name":"Bowman Asphalt Inc."},"validFrom":"2016-05-18","validTo":"2025-05-19","current":false,"derived":true,"evidenceMineId":"0405094","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0405094|0145913|2016-05-18|0126681|2016-05-18|24536"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0200461","name":"Lisa  Bowman"},"object":{"type":"mine","id":"0405094","name":"Panamint Mine"},"validFrom":"2025-05-20","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0405094|0200461|2025-05-20|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0200461","name":"Lisa  Bowman"},"object":{"type":"operator","id":"0145913","name":"Bowman Asphalt Inc."},"validFrom":"2025-05-20","validTo":null,"current":true,"derived":true,"evidenceMineId":"0405094","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0405094|0145913|2016-05-18|0200461|2025-05-20|42642"}}],"coverage":{"historyRecords":3,"edgeCount":8,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"0405094","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"}}