Prove documents are real

Prove your certificates and documents are real, for good.

Schools and companies seal the documents they issue with HyperCV: a digital seal with the date and time. Anyone can check it with a link or QR code, for free, in seconds.

from $2 a documentEarns you 10 %
Example: Diploma, Bachelor of ScienceSealed 12 Sep 2026, 10:42 · Example University Real, not changed

Buy credits · 1 credit seals 1 document

You pay$35 · 3,500 HYPEC

Sealing is for verified organisations: verify yours in HyperCV first (it’s free). Checking a document is always free. Credits don’t run out.

Get credits Open HyperCV

Paid in HYPEC at today’s price ($0.01). New here? You’ll create a free Passport first.

What you get

Nobody can fake itIf one letter changes, the check fails.
Easy to checkShare a link or QR code. People don’t need an account.
Proof of the dateIt shows exactly when the document was sealed.
The file stays privateOnly you and the people you share it with can open it. Its description and file names go with the seal, and anyone with the check link can read them.

How it works

  1. 1
    Verify your organisationOnce, in HyperCV, so people can see who sealed it.
  2. 2
    SealUpload a document with a short description. Its fingerprint, the description and the time are recorded on our blockchain.
  3. 3
    ShareSend the link or QR code to anyone.
Earns you 10 %when friends you invite buy HyperCV

Your friend buys 10 HyperCV credits for $35. You get:

From your friend · 10 %$3.50
If their friend buys it · 5 %$1.75
One more step away · 2.5 %$0.88

Paid in HYPEC after a 14-day wait, then released to you bit by bit over 90 days.

How inviting works

Also on your Passport

HyperAIHyperCloudQuipu machinesHYPECHyperAcademy

Terms and privacy for HyperCV.