# Relationship history for MSHA mine 4105763

Current hierarchy: **Kyle  Kunz → Pioneer Resources → Inertia Hawk 4048 04801106**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **operator_operates_mine:** Pioneer Resources → Inertia Hawk 4048 04801106; 2024-08-13 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Kyle  Kunz → Inertia Hawk 4048 04801106; 2024-08-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kyle  Kunz → Pioneer Resources; 2024-08-13 to current/open; source msha-controller-operator-history