# Relationship history for MSHA mine 0405992

Current hierarchy: **Sean  Tucker → Gold Discovery Group LLC → Persistence Mine**

- 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:** Gold Discovery Group LLC → Persistence Mine; 2026-01-28 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Sean  Tucker et al → Persistence Mine; 2026-01-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Sean  Tucker et al → Gold Discovery Group LLC; 2026-01-28 to current/open; source msha-controller-operator-history