# Relationship history for MSHA mine 2602403

Current hierarchy: **Howard  Sadlier → Gold Standard Mines → Blossom**

- 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

- **controller_controls_mine:** Scott  Jones → Blossom; 1997-02-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Chase Crushing Llc → Blossom; 1999-11-01 to 2003-02-09; source msha-controller-operator-history
- **controller_controls_operator:** Scott  Jones → Chase Crushing Llc; 1999-11-01 to 2003-02-09; source msha-controller-operator-history
- **operator_operates_mine:** Gold Standard Mines → Blossom; 2003-02-10 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Howard  Sadlier → Blossom; 2003-02-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Howard  Sadlier → Gold Standard Mines; 2003-02-10 to current/open; source msha-controller-operator-history