# Autonomous vessel River Drone 5 collides with container ship near Rotterdam revision history

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

Incident: [Autonomous vessel River Drone 5 collides with container ship near Rotterdam](/incidents/collision-2025-12-05-river-drone.md)

_No events on file. Arc G is forward-only; the recorded event log accrues from Arc G adoption. For the current state of this incident, see the incident page._

## 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: /incidents/collision-2025-12-05-river-drone/history. REST: /v1/incidents/d64aa040-bb49-4242-bd25-0f486ede0645/history. HTML: [/incidents/collision-2025-12-05-river-drone/history](/incidents/collision-2025-12-05-river-drone/history)._