# Halliday x a16z crypto (Series A Investment) revision history

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

Partnership: [Halliday x a16z crypto (Series A Investment)](/partnerships/halliday-x-a16z-crypto-series-a-investment.md)

## Recorded posture

- First recorded event: 2025-03-18
- Last material change: 2025-03-18
- 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/halliday-x-a16z-crypto-series-a-investment/history. REST: /v1/partnerships/777512a0-a4d3-4c12-b106-def5b551b15d/history. HTML: [/partnerships/halliday-x-a16z-crypto-series-a-investment/history](/partnerships/halliday-x-a16z-crypto-series-a-investment/history)._