Sign up
HomeAbout usEnterprise productsProof of ReservesAPI DemoBlogJoin us!
Sign upLog in
film grain effect overlay

Proof of Assets

Publicly attest a bitcoin balance.

matrix cube

Prove your reserves

Custodians and any other entities can selectively attest to their bitcoin balances through the real-time Proof of Reserves page hosted by Hoseki.

account dashboard

Choose the right privacy

settings for you

Funds are attested through on-chain signature verification with corresponding addresses that are watched in perpetuity.

Balance only

account carddropdown menubalance publication modal

Publicly Verifiable

verified account sectiondropdown menusignature verification success modal

Prevents cross-attestation

No two users can claim the same addresses. This prevents cross-attestation. And after removing an address or wallet from the page, that source of funds cannot be re-attested for at least 60-days.

circles with a key and check in the center

Verify with Twitter

Prove your identity through Twitter authentication

authorization modals for Twitter

See the leaderboard

Verified accounts

NameVerified Verified BTCValue Today

Exchanges that Own Bitcoin

EntityVerifiedCountry Verified BTCValue TodayVerifyPetition

Public Companies that Own Bitcoin

EntityVerifiedCountry# of BTCVerified BTCValue TodayVerifyPetition

Countries and Governments that Own Bitcoin

EntityVerifiedCountry# of BTCVerified BTCValue TodayVerifyPetition

Private Companies that Own Bitcoin

EntityVerifiedCountry# of BTCVerified BTCValue TodayVerifyPetition

ETFs that Own Bitcoin

EntityVerifiedCountry# of BTCVerified BTCValue TodayVerifyPetition

Join our mailing list

Sign up to see the future of Bitcoin infrastructure before it's available to the public.

info@hoseki.app

© 2022 Hoseki. All rights reserved.