Get a strong signature

A certificate to protect your work and earn trust

Be safe

Your work

Shield your art against abuse and IP theft

Your community

Protect the collectors who support you

Your wallet

Add value with good story telling and trust

This is no ordinary certificate

Keep records forever

Own your work catalog. Permanent and shareable.

Impossible to fake

Every grain is different and randomly oriented. Imagine trying to forge that!


Update with your phone. Verify on the spot. No app install.

Shield limited series

Control and prove the number of copies to make your work truly scarce.

A stronger signature

Your signature represents more than just your name – it’s a symbol of trust and authenticity. Uniiku helps you strengthen your artist brand.
Limit the number of copies in a series to protect both you and your buyers.
Every piece you create has a story to tell. Uniiku secure certificates preserve the history of your work forever, adding value and meaning to each piece.
In the event of legal disputes or copyright claims, uniiku protects your intellectual property. Timestamped data can serve as proof of ownership and protect your rights as an artist.

Simple is better


Stick it


Scan the QR


Post and share

These uniiku are from some friends

Ausencias #2/5

Jorge Rabadán
Printed digital photography

Breakfast in America

Óscar Garcés Olozagarre
Oil, 80x100cm


2 tags

20 tags

Love your feedback

Frequent questions