# Supernal x Urban-Air Port (Vertiport Infrastructure) revision history

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

Partnership: [Supernal x Urban-Air Port (Vertiport Infrastructure)](/partnerships/supernal-x-urban-air-port-vertiport-infrastructure.md)

## Recorded posture

- First recorded event: 2026-08-22
- Last material change: 2026-08-22
- Material event count: 1
- Editorial event count: 0

## 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: /partnerships/supernal-x-urban-air-port-vertiport-infrastructure/history. REST: /v1/partnerships/a5668fff-36be-4054-aabe-8de6bdece551/history. HTML: [/partnerships/supernal-x-urban-air-port-vertiport-infrastructure/history](/partnerships/supernal-x-urban-air-port-vertiport-infrastructure/history)._