# Proof Holdings

> Web3 collective behind Moonbirds NFTs — Kevin Rose's PROOF brand (CC0).

## Why it is interesting

a16z crypto led $50M for NFT membership collective; Moonbirds moved to public domain 2022.

## Profile

- **Stage:** series-a
- **Status:** private
- **Industries:** generalist-tech
- **Coverage:** full
- **Last updated:** 2026-07-24

## Key facts

- a16z portfolio status: Active
- Series A (2022): $50M led by a16z crypto for PROOF Collective / Moonbirds (The Block)
- Co-investors: no additional institutional investors disclosed in public sources reviewed 2026-07-24

## Investors in our directory

- https://venturecapitaltracker.com/fund/andreessen-horowitz

## Related articles

- https://venturecapitaltracker.com/2026-a16z-hot-portfolio-companies

---
Source: https://venturecapitaltracker.com/startup/proof-holdings