Certificate of Authenticity

Original artwork · One of one

Reference image

X-Men

by Sam Kieth

Technique

Pencil and Ink

Dimensions

29 x 43 cm

Edition

1 / 1 — Unique original

Reference

c6cedc73fa5a-1-2-1-1-2

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=17122&sig=a1d312fcbf853033

Issued 28 de July de 2026 · Madrid, Spain