# Relationship history for MSHA mine 4300847

Current hierarchy: **Bazin Brothers Trucking Inc ESOP; Robert J  Bazin; Denis  Bazin; → BAZIN BROTHERS TRUCKING, INC → 2021 POWERSCREEN CONE CRUSHER**

- 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:** Denis  Bazin et al → 2021 POWERSCREEN CONE CRUSHER; 2011-03-28 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Bazin Brothers Trucking, Inc → 2021 POWERSCREEN CONE CRUSHER; 2026-06-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Denis  Bazin et al → Bazin Brothers Trucking, Inc; 2026-06-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Bazin Brothers Trucking Inc ESOP et al → Bazin Brothers Trucking, Inc; 2026-06-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Robert J  Bazin et al → Bazin Brothers Trucking, Inc; 2026-06-29 to current/open; source msha-controller-operator-history