A numbered certificate for every piece
When GalleryZone approves an artwork, it issues a Certificate of Authenticity with its own number. You can download it any time.

What the certificate states
A number and a date
Each certificate has its own number, like GZ-COA-2026-0002, and the date GalleryZone approved the listing.
The work's details
Title, artist, category, medium, size and year.
The current owner
The owner of record on the day you download it.
A QR code
It opens the passport, so anyone can check a printed copy.
The PDF shows the record on the day you download it. The hand-signed paper certificate is its physical counterpart.
See it on a real piece
How you get yours
- 1
Approved
GalleryZone approves the listing and issues the number.
- 2
Downloaded
Open the passport and download the PDF whenever you need it.
- 3
Signed on paper
Buyers can request a hand-signed copy from the artist.
- 4
Checked
Scan the QR code on any copy to compare it with the record.
