# Niels Jacobsen revision history

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

Person: [Niels Jacobsen](/people/niels-jacobsen.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/niels-jacobsen/history. REST: /v1/people/d9207efc-74ad-483f-af15-c69214ded382/history. HTML: [/people/niels-jacobsen/history](/people/niels-jacobsen/history)._