# Butterfly Network x Bill and Melinda Gates Foundation revision history

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

Partnership: [Butterfly Network x Bill and Melinda Gates Foundation](/partnerships/butterfly-network-x-bill-and-melinda-gates-foundation.md)

## Recorded posture

- First recorded event: 2022-03-09
- Last material change: 2022-03-09
- Material event count: 1
- Editorial event count: 0

## Material events (1)

- **2022-03-09**: created (source: https://www.butterflynetwork.com/press-releases/butterfly-network-distributes-500-butterfly-iq-devices-to-healthcare-workers-in-kenya-to-transform-maternal-and-fetal-health) (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/butterfly-network-x-bill-and-melinda-gates-foundation/history. REST: /v1/partnerships/818ef702-e063-4a93-bc57-fdc9466a0634/history. HTML: [/partnerships/butterfly-network-x-bill-and-melinda-gates-foundation/history](/partnerships/butterfly-network-x-bill-and-melinda-gates-foundation/history)._