# ACUA Ocean x Serco (Uncrewed Maritime) revision history

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

Partnership: [ACUA Ocean x Serco (Uncrewed Maritime)](/partnerships/acua-ocean-x-serco-uncrewed-maritime.md)

## Recorded posture

- First recorded event: 2025-09-09
- Last material change: 2025-09-09
- 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/acua-ocean-x-serco-uncrewed-maritime/history. REST: /v1/partnerships/24c14377-45d5-4e22-8256-b7bf700dc069/history. HTML: [/partnerships/acua-ocean-x-serco-uncrewed-maritime/history](/partnerships/acua-ocean-x-serco-uncrewed-maritime/history)._