# Relationship history for MSHA mine 5001916

Current hierarchy: **Contango Ore Inc → Alaska Gold Torrent, LLC → Lucky Shot Mill**

- 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:** Alaska Gold Torrent, LLC → Lucky Shot Mill; 2017-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Miranda Gold Corp et al → Lucky Shot Mill; 2017-05-01 to 2021-08-24; source msha-controller-operator-history
- **controller_controls_operator:** Miranda Gold Corp et al → Alaska Gold Torrent, LLC; 2017-05-01 to 2021-08-24; source msha-controller-operator-history
- **controller_controls_operator:** Gold Torrent Inc et al → Alaska Gold Torrent, LLC; 2017-05-01 to 2021-08-24; source msha-controller-operator-history
- **controller_controls_mine:** Contango Ore Inc → Lucky Shot Mill; 2021-08-25 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Contango Ore Inc → Alaska Gold Torrent, LLC; 2021-08-25 to current/open; source msha-controller-operator-history