# Colm O'Brien revision history

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

Person: [Colm O'Brien](/people/colm-obrien.md)

_No events on file. Arc G is forward-only; the recorded event log accrues from Arc G adoption (2026-06-04). For the current state of this person, see the person 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: /people/colm-obrien/history. REST: /v1/people/1acc93a2-b5d7-44bd-8651-b56cd5b049e3/history. HTML: [/people/colm-obrien/history](/people/colm-obrien/history)._