# Hannah Teichmann revision history

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

Person: [Hannah Teichmann](/people/hannah-teichmann.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/hannah-teichmann/history. REST: /v1/people/7f106aea-07bd-40ab-9dd7-115c2f202eca/history. HTML: [/people/hannah-teichmann/history](/people/hannah-teichmann/history)._