# Freight Farms x Biosphere 2 (Container Farming Research) revision history

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

Partnership: [Freight Farms x Biosphere 2 (Container Farming Research)](/partnerships/freight-farms-x-biosphere-2-container-farming-research.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/freight-farms-x-biosphere-2-container-farming-research/history. REST: /v1/partnerships/d20619e8-bf70-4b5b-b490-a99d2699030c/history. HTML: [/partnerships/freight-farms-x-biosphere-2-container-farming-research/history](/partnerships/freight-farms-x-biosphere-2-container-farming-research/history)._