Notarize your documents in 1 click
with sovereign proof
Hash • Merkle • Certified PDF • Tezos & Aleph Anchoring
Fully sovereign • No cloud • 100% local privacy
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Create a free account to certify up to 5 documents per month.
Sovereign & Secure
Your documents never leave your server. SBIX stores nothing: 0% cloud, 100% privacy.
Blockchain Anchoring
Cryptographic proof anchored on Tezos + Aleph.im Publicly verifiable, immutable forever.
Audit-Proof PDF Certificate
Sealed PDF containing hash, Merkle proof, timestamp and anchoring references.
Instant & Simple
Upload → Hash → Proof → PDF → Anchoring The fastest sovereign notarization in the world.