# Rocket Lab USA revision history

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

Company: [Rocket Lab USA](/companies/rocket-lab.md)

## Recorded posture

- First recorded event: 2026-06-06
- Last material change: 2026-06-06
- Material event count: 1
- Editorial event count: 0

## Material events (1)

- **2026-06-06**: created (source: baseline:arc-g)

## 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. To restate a recorded change, write a new event through the updateEntityField chokepoint.

_Canonical URL: /companies/rocket-lab/history. REST: /v1/companies/a1f2b0ea-b1bf-498a-b5e9-68310f32bf0f/history. HTML: [/companies/rocket-lab/history](/companies/rocket-lab/history)._