{"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":"3004085","name":"Kleeman K078.0139"},"operator":{"type":"operator","id":"L09067","name":"Cold Spring Construction Company"},"controller":{"type":"controller","id":"0168540","name":"Richard  Forrestel Jr; Ryan  Forrestel"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M07150","name":"Richard  Forrestel"},"object":{"type":"mine","id":"3004085","name":"Kleeman K078.0139"},"validFrom":"1981-04-01","validTo":"2020-11-22","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3004085|M07150|1981-04-01|2020-11-22"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0159781","name":"Ryan  Forrestel"},"object":{"type":"mine","id":"3004085","name":"Kleeman K078.0139"},"validFrom":"2020-11-23","validTo":"2022-04-18","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3004085|0159781|2020-11-23|2022-04-18"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L09067","name":"Cold Spring Construction Company"},"object":{"type":"mine","id":"3004085","name":"Kleeman K078.0139"},"validFrom":"2021-05-18","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3004085|L09067|2021-05-18|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0159781","name":"Ryan  Forrestel"},"object":{"type":"operator","id":"L09067","name":"Cold Spring Construction Company"},"validFrom":"2021-05-18","validTo":"2022-04-18","current":false,"derived":true,"evidenceMineId":"3004085","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3004085|L09067|2021-05-18|0159781|2020-11-23|33330"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M07150","name":"Richard  Forrestel"},"object":{"type":"operator","id":"L09067","name":"Cold Spring Construction Company"},"validFrom":"2021-05-18","validTo":"2020-11-22","current":false,"derived":true,"evidenceMineId":"3004085","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3004085|L09067|2021-05-18|M07150|1981-04-01|140238"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0168540","name":"Richard  Forrestel Jr et al"},"object":{"type":"mine","id":"3004085","name":"Kleeman K078.0139"},"validFrom":"2022-04-19","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3004085|0168540|2022-04-19|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0168540","name":"Richard  Forrestel Jr et al"},"object":{"type":"operator","id":"L09067","name":"Cold Spring Construction Company"},"validFrom":"2022-04-19","validTo":null,"current":true,"derived":true,"evidenceMineId":"3004085","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3004085|L09067|2021-05-18|0168540|2022-04-19|35621"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0168540","name":"Ryan  Forrestel et al"},"object":{"type":"operator","id":"L09067","name":"Cold Spring Construction Company"},"validFrom":"2022-04-19","validTo":null,"current":true,"derived":true,"evidenceMineId":"3004085","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3004085|L09067|2021-05-18|0168540|2022-04-19|35622"}}],"coverage":{"historyRecords":4,"edgeCount":8,"intervalAnomalies":1,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"3004085","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"}}