# Cipher Mining x SoftBank Investment revision history

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

Partnership: [Cipher Mining x SoftBank Investment](/partnerships/cipher-mining-x-softbank-investment.md)

## Recorded posture

- First recorded event: 2025-01-30
- Last material change: 2025-01-30
- 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/cipher-mining-x-softbank-investment/history. REST: /v1/partnerships/0bd4c58c-f7fa-4fde-bd71-93f7849a7211/history. HTML: [/partnerships/cipher-mining-x-softbank-investment/history](/partnerships/cipher-mining-x-softbank-investment/history)._