# LionsBot R3 Scrub Pro revision history

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

Model: [LionsBot R3 Scrub Pro](/models/lionsbot-r3-scrub.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: https://www.lionsbot.com/r3-scrub/) (verified)

## 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: /models/lionsbot-r3-scrub/history. REST: /v1/models/6873417b-b65e-4e1d-9fc9-396c2c58e9ad/history. HTML: [/models/lionsbot-r3-scrub/history](/models/lionsbot-r3-scrub/history)._