# Relationship history for MSHA mine 1002305

Current hierarchy: **Pronghorn LLC; Isom Brothers Holding LLC → Asgard Resources LLC → Moon 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:** Asgard Resources LLC → Moon Mine; 2018-08-21 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Young Brothers LLC et al → Moon Mine; 2018-08-21 to 2021-01-17; source msha-controller-operator-history
- **controller_controls_operator:** Young Brothers LLC et al → Asgard Resources LLC; 2018-08-21 to 2021-01-17; source msha-controller-operator-history
- **controller_controls_operator:** Isom Brothers Holdings LLC et al → Asgard Resources LLC; 2018-08-21 to 2021-01-17; source msha-controller-operator-history
- **controller_controls_mine:** Piper Ventures LLC et al → Moon Mine; 2021-01-18 to 2022-06-30; source msha-controller-operator-history
- **controller_controls_operator:** Piper Ventures LLC et al → Asgard Resources LLC; 2021-01-18 to 2022-06-30; source msha-controller-operator-history
- **controller_controls_operator:** Cache Trucking et al → Asgard Resources LLC; 2021-01-18 to 2022-06-30; source msha-controller-operator-history
- **controller_controls_operator:** Pronghorn LLC et al → Asgard Resources LLC; 2021-01-18 to 2022-06-30; source msha-controller-operator-history
- **controller_controls_mine:** Isom Brothers Holding LLC et al → Moon Mine; 2022-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Isom Brothers Holding LLC et al → Asgard Resources LLC; 2022-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Pronghorn LLC et al → Asgard Resources LLC; 2022-07-01 to current/open; source msha-controller-operator-history