# Relationship history for MSHA mine 2602659

Current hierarchy: **Golden Predator Royalty and Development Corp. → Springer Mining Company → Golden Predator US Inc-Springer Mng Co**

- 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

- **controller_controls_mine:** Golden Predator Royalty and Development Corp. → Golden Predator US Inc-Springer Mng Co; 2006-11-21 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Springer Mining Company → Golden Predator US Inc-Springer Mng Co; 2008-09-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Golden Predator Royalty and Development Corp. → Springer Mining Company; 2008-09-15 to current/open; source msha-controller-operator-history