# Relationship history for MSHA mine 5001996

Current hierarchy: **Randall D  Jones; Bob  Scott → Alaska Mines Corporation → Alaska Mines Corporation**

- 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:** Alaska Mines Corporation → Alaska Mines Corporation; 2013-07-07 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Randall D  Jones et al → Alaska Mines Corporation; 2013-07-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Randall D  Jones et al → Alaska Mines Corporation; 2013-07-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Bob  Scott et al → Alaska Mines Corporation; 2013-07-07 to current/open; source msha-controller-operator-history