Certificate of Authenticity

Original artwork · One of one

Reference image

Solo

by Oscar Martín

Technique

Pencil and Ink

Dimensions

21 x 29 cm

Edition

1 / 1 — Unique original

Reference

0c6600351494

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=7068&sig=1ceecfe6884fa679

Issued 30 de July de 2026 · Madrid, Spain