# Relationship history for MSHA mine 0101253

Current hierarchy: **Cupps Mike → Goat Hill Mining Inc → No 1 Strip**

- 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:** Goat Hill Mining Inc → No 1 Strip; 1974-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Cupps Mike → No 1 Strip; 1974-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Cupps Mike → Goat Hill Mining Inc; 1974-04-01 to current/open; source msha-controller-operator-history