# Relationship history for MSHA mine 2402632

Current hierarchy: **Karen  Paustian → Idlewild Group Inc → SRM-1**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **operator_operates_mine:** Idlewild Group Inc → SRM-1; 2012-08-03 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Karen  Paustian → SRM-1; 2012-08-03 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Karen  Paustian → Idlewild Group Inc; 2012-08-03 to current/open; source msha-controller-operator-history