Startup profile for Proof Holdings: what they do, why they are interesting, stage (series a), industries, and links to our funding articles. Part of the Venture Capital Tracker startup directory.
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Proof Holdings

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

Stage

series a

Status

private

Coverage

full

Why Proof Holdings is interesting

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

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

Funds linked from Proof Holdings's profile — open a fund page for stage focus and related deal articles.

Andreessen Horowitz

Industries

Generalist Technology

Industry hub pages are rolling out from our fund-derived baseline taxonomy.

Related funding articles

Venture Capital Tracker pieces that cover Proof Holdings's financing or category context.

All startups Funding news

Last updated: 2026-07-24