Certificate of Authenticity

Original artwork · One of one

Reference image

Groo

by Sergio Aragonés

Technique

Pencil and Ink

Dimensions

29 x 43 cm

Edition

1 / 1 — Unique original

Reference

06902225e3ff

El arte del cómic hereby certifies that the work described above is an original creation, hand-executed by the artist. It is registered in our archive under the certificate number shown.

Daniel Antolín Aldonza

Verify authenticity

elartedelcomic.com/?eadc_verify=7924&sig=adb14a39aa48a90d

Issued 29 de July de 2026 · Madrid, Spain