# Sony x TSMC (Image Sensor Joint Venture) revision history

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

Partnership: [Sony x TSMC (Image Sensor Joint Venture)](/partnerships/sony-x-tsmc-image-sensor-joint-venture.md)

## Recorded posture

- First recorded event: 2026-05-08
- Last material change: 2026-05-08
- 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/sony-x-tsmc-image-sensor-joint-venture/history. REST: /v1/partnerships/e07ac95c-e540-4981-94ce-0c699526d42c/history. HTML: [/partnerships/sony-x-tsmc-image-sensor-joint-venture/history](/partnerships/sony-x-tsmc-image-sensor-joint-venture/history)._