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Prove any document existed at a specific date : in 3 seconds.
Upload any file. Get a PDF certificate with triple anchoring:
Legal timestamp (TSA RFC-3161)
Tezos blockchain
Aleph.cloud decentralized storage
Your file is never stored : only its cryptographic fingerprint.
Perfect for creators, inventors, lawyers, and anyone who needs verifiable proof of prior existence.
5 free certs/month. No credit card required.
SBIX Certify✨ Instant legal proof-of-existence for any document.
Charly GREAUXleft a comment
Hey everyone! 👋 I built SBIX Certify after losing a dispute over a design I had created months before someone else claimed it. No proof, no case. That stuck with me. Now anyone can prove a document existed at a specific date ; in 3 seconds. How it works: Upload any file (never stored, only hashed) Get a PDF certificate with triple anchoring: TSA RFC-3161 (legal), Tezos blockchain, Aleph.im...
SBIX Certify✨ Instant legal proof-of-existence for any document.