# Relationship history for MSHA mine 3609262

Current hierarchy: **Patric  Kipar → Patrick Kipar Sole Proprietor → Dziuba #1 Quarry**

- 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

- **operator_operates_mine:** Patrick Kipar Sole Proprietor → Dziuba #1 Quarry; 2004-06-30 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Patric  Kipar → Dziuba #1 Quarry; 2004-06-30 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Patric  Kipar → Patrick Kipar Sole Proprietor; 2004-06-30 to current/open; source msha-controller-operator-history