# Relationship history for MSHA mine 3503897

Current hierarchy: **Wade  Robbie → IM Organic Corp → IMO Shop**

- 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:** Wade  Robbie → IMO Shop; 2019-05-29 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** IM Organic Corp → IMO Shop; 2019-12-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Wade  Robbie → IM Organic Corp; 2019-12-11 to current/open; source msha-controller-operator-history