# Relationship history for MSHA mine 2302605

Current hierarchy: **Jeremy  Armes → ArmCore LLC → Armcore**

- 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:** ArmCore LLC → Armcore; 2026-03-04 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jeremy  Armes → Armcore; 2026-03-04 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jeremy  Armes → ArmCore LLC; 2026-03-04 to current/open; source msha-controller-operator-history