Certificate of Authenticity

Original artwork · One of one

Reference image

X-Men: Hidden Years

by John Byrne

Technique

Pencil and Ink

Dimensions

29 x 43 cm

Edition

1 / 1 — Unique original

Reference

da148392d074-1-1-1

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=16586&sig=e126383d9d39a9b9

Issued 28 de July de 2026 · Madrid, Spain