# Relationship history for MSHA mine 2602300

Current hierarchy: **Barrick Gold Corp → Barrick Goldstrike Mines Inc → Storm Exploration Decline**

- 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:** Barrick Gold Corp → Storm Exploration Decline; 1986-12-31 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Barrick Goldstrike Mines Inc → Storm Exploration Decline; 1996-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Barrick Gold Corp → Barrick Goldstrike Mines Inc; 1996-08-01 to current/open; source msha-controller-operator-history