# Relationship history for MSHA mine 0504584

Current hierarchy: **Casebolt Joe & Steve → Golden Arrow Mining Inc → BROOKLYN 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:** Golden Arrow Mining Inc → BROOKLYN MINE; 1996-12-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Casebolt Joe & Steve Et Al → BROOKLYN MINE; 1996-12-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Casebolt Joe & Steve Et Al → Golden Arrow Mining Inc; 1996-12-01 to current/open; source msha-controller-operator-history