Proof
23 known investors
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Proof provides online notarization and identity verification tools to establish trust for agreements and records executed remotely. It serves businesses and consumers across all 50 U.S. states with digital notarization products.
Founders & leadership

Investors · 23
How we know: Camber Creek's portfolio page · the VCSheet dataset · Not right? Tell us
How we know: Canapi Ventures's portfolio page · Not right? Tell us
How we know: CapitalG's portfolio page · a partner's Signal profile · Not right? Tell us
How we know: Curql Collective, LLC's portfolio page · Not right? Tell us
How we know: Ethos VC's portfolio page · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: the VCSheet dataset · Not right? Tell us
How we know: funding news · coindesk.com · Not right? Tell us
How we know: open dataset · 5k.vc investor directory · Not right? Tell us
How we know: resources.proof.io · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: open dataset · 5k.vc investor directory · Not right? Tell us
How we know: open dataset · 5k.vc investor directory · Not right? Tell us
How we know: open dataset · 5k.vc investor directory · Not right? Tell us
How we know: open dataset · 5k.vc investor directory · Not right? Tell us
How we know: funding news · resources.proof.io · Not right? Tell us
Also in the syndicate · 4
Funding
SEC filings, press & company announcements- Undisclosed amountPre-SeedJan 2025Source ↗
- Undisclosed amountPre-Series AAug 2022
Rakuten Capital (lead), Advaita Capital, Asiri, Blockrocket VC, CV VC, Five T, Franklin Templeton Advisors, Franklin Templeton Blockchain Fund, Oxford Angel Fund, Working Capital Fund
Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
Founder mafia
2 people who came through Proof went on to found or lead other companies.
Frequently asked questions
- What does Proof do?
- Proof provides online notarization and identity verification tools to establish trust for agreements and records executed remotely. It serves businesses and consumers across all 50 U.S. states with digital notarization products.
- Who founded Proof?
- Proof was founded by Pat Kinsel.
- Who are Proof's investors?
- Proof's investors include Camber Creek, Canapi Ventures, CapitalG, Curql Collective, LLC, Ethos VC, Jovono, Ludlow Ventures, Advaita Capital and 11 more.














