# Bertelsmann x OpenAI revision history

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

Partnership: [Bertelsmann x OpenAI](/partnerships/bertelsmann-x-openai.md)

## Recorded posture

- First recorded event: 2026-08-22
- Last material change: 2026-08-22
- 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/bertelsmann-x-openai/history. REST: /v1/partnerships/50aca78f-23c3-45a3-a3d6-1fe61fc855bf/history. HTML: [/partnerships/bertelsmann-x-openai/history](/partnerships/bertelsmann-x-openai/history)._