# Relationship history for MSHA mine 0103607

Current hierarchy: **Donny  Raughton → Al Rock Inc → Statesville Pit**

- 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:** Donny  Raughton → Statesville Pit; 2022-09-07 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Al Rock Inc → Statesville Pit; 2024-08-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Donny  Raughton → Al Rock Inc; 2024-08-15 to current/open; source msha-controller-operator-history