# Built Robotics x Blattner Energy Construction revision history

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

Partnership: [Built Robotics x Blattner Energy Construction](/partnerships/built-robotics-x-blattner-energy-construction.md)

## Recorded posture

- First recorded event: 2026-06-15
- Last material change: 2026-06-15
- Material event count: 1
- Editorial event count: 0

## Material events (1)

- **2026-06-15**: created (source: https://www.therobotreport.com/blattner-awards-built-robotics-75m-contract-meet-energy-demands/) (verified)

## 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/built-robotics-x-blattner-energy-construction/history. REST: /v1/partnerships/1e0abceb-5bc8-48de-8bde-a24fe4a0e234/history. HTML: [/partnerships/built-robotics-x-blattner-energy-construction/history](/partnerships/built-robotics-x-blattner-energy-construction/history)._