![Stampery](https://cdn.builtin.com/cdn-cgi/image/f=auto,fit=contain,w=200,h=200,q=100/https://static.builtin.com/dist/images/company-logo-fallback.png)
Stampery
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Stampery relies on the bitcoin blockchain to generate reliable and unspoofable proof of ownership, proof of existence and proof of integrity at a minimum cost. The blockchain is a distributed and decentralized system, and thus the proof is verifiable any time by any independent third party.