
SBIX Certify
✨ Instant legal proof-of-existence for any document.
71 followers
✨ Instant legal proof-of-existence for any document.
71 followers
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.


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For someone new to this, can SBIX be used to timestamp iterative versions of the same document (like drafts of a manuscript), or is it best for final versions only?
@olajiggy321 Great question! 🙏
Yes — you can timestamp every version! Each upload creates a unique certificate with its own hash and timestamp.
Actually, this is a perfect use case:
→ Draft v1 — timestamped March 1
→ Draft v2 — timestamped March 15
→ Final version — timestamped April 1
Each version = separate proof of existence at that specific date.
Perfect for writers, researchers, or anyone who needs to prove their creative process over time.
Try it free — 5 certs/month, no credit card needed!
@charly_greaux
Thanks for explaining—timestamping each version for creative/legal proof is really smart.
I have a small idea related to improving how those version histories are organized that you could try on your own.
If you're open to a suggestion, what's the best way to share it?