# Exotrail x Isar Aerospace revision history

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

Partnership: [Exotrail x Isar Aerospace](/partnerships/exotrail-x-isar-aerospace.md)

## Recorded posture

- First recorded event: 2024-01-01
- Last material change: 2024-01-01
- 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/exotrail-x-isar-aerospace/history. REST: /v1/partnerships/d481ecb7-716c-42c4-a46b-0a40aa6fde70/history. HTML: [/partnerships/exotrail-x-isar-aerospace/history](/partnerships/exotrail-x-isar-aerospace/history)._