# ESA x Airbus Defence and Space (Ariane 6) revision history

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

Partnership: [ESA x Airbus Defence and Space (Ariane 6)](/partnerships/esa-x-airbus-defence-and-space-ariane-6.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/esa-x-airbus-defence-and-space-ariane-6/history. REST: /v1/partnerships/d5233629-e27d-4932-b6a0-3405e35b719f/history. HTML: [/partnerships/esa-x-airbus-defence-and-space-ariane-6/history](/partnerships/esa-x-airbus-defence-and-space-ariane-6/history)._