# Relationship history for MSHA mine 3401879

Current hierarchy: **Brent E Moffett → Indian Territory Stone LLC → Indian Territory Stone**

- 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:** Indian Territory Stone LLC → Indian Territory Stone; 2001-10-31 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Milford  Blaylock  et al → Indian Territory Stone; 2001-10-31 to 2022-11-01; source msha-controller-operator-history
- **controller_controls_operator:** Milford  Blaylock  et al → Indian Territory Stone LLC; 2001-10-31 to 2022-11-01; source msha-controller-operator-history
- **controller_controls_operator:** Alvin  Blaylock  et al → Indian Territory Stone LLC; 2001-10-31 to 2022-11-01; source msha-controller-operator-history
- **controller_controls_mine:** Brent E Moffett → Indian Territory Stone; 2022-11-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Brent E Moffett → Indian Territory Stone LLC; 2022-11-02 to current/open; source msha-controller-operator-history