# Relationship history for MSHA mine 2402479

Current hierarchy: **Joe E  Bache → Joe Bache → Miller Creek Rock Permit**

- 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

- **operator_operates_mine:** Joe Bache → Miller Creek Rock Permit; 2007-03-30 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Joe E  Bache → Miller Creek Rock Permit; 2007-03-30 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Joe E  Bache → Joe Bache; 2007-03-30 to current/open; source msha-controller-operator-history