# Bitmain spin-off of Bitdeer (2021) revision history

Append-only Arc G field-change log. Forward-only honesty: events accrue from Arc G adoption.

Partnership: [Bitmain spin-off of Bitdeer (2021)](/partnerships/bitmain-bitdeer-spin-off-2021.md)

## Recorded posture

- First recorded event: 2021-01-26
- Last material change: 2021-01-26
- Material event count: 1
- Editorial event count: 0

## Forward-only note

Arc G is forward-only. The event log accrues from the Arc G adoption point. Fields with no events post-baseline equal the current cached value and are not independently verified at any prior date.

_Canonical URL: /partnerships/bitmain-bitdeer-spin-off-2021/history. REST: /v1/partnerships/bccff5b2-4fdf-4651-88a6-de110c647a3a/history. HTML: [/partnerships/bitmain-bitdeer-spin-off-2021/history](/partnerships/bitmain-bitdeer-spin-off-2021/history)._