# Relationship history for MSHA mine 3402153

Current hierarchy: **Jerry Dewayne  Earls; Daniel A  Crouch → sunset stone → sunset stone**

- 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:** sunset stone → sunset stone; 2015-10-11 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jerry Dewayne  Earls et al → sunset stone; 2015-10-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jerry Dewayne  Earls et al → sunset stone; 2015-10-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Daniel A  Crouch et al → sunset stone; 2015-10-11 to current/open; source msha-controller-operator-history