# ZMP x Sony (Aerosense Drone JV) revision history

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

Partnership: [ZMP x Sony (Aerosense Drone JV)](/partnerships/zmp-x-sony-aerosense-drone-jv.md)

## Recorded posture

- First recorded event: 2015-08-03
- Last material change: 2015-08-03
- 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/zmp-x-sony-aerosense-drone-jv/history. REST: /v1/partnerships/bb0a6b9c-67a6-42c8-afa8-1de8d49098f8/history. HTML: [/partnerships/zmp-x-sony-aerosense-drone-jv/history](/partnerships/zmp-x-sony-aerosense-drone-jv/history)._