# Relationship history for MSHA mine 3609680

Current hierarchy: **Jim  Haddox → Mashuda Corporation → Henry Mine**

- 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

- **controller_controls_mine:** Jim  Haddox → Henry Mine; 2009-09-10 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Mashuda Corporation → Henry Mine; 2009-11-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jim  Haddox → Mashuda Corporation; 2009-11-17 to current/open; source msha-controller-operator-history