# Relationship history for MSHA mine 4105932

Current hierarchy: ** → Jake Tiner Construction, LLC → Galloway Pit**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-28T11:51:57.825640+00:00

## Valid-time edges

Historical edge projection is not bundled for this mine yet.