Certificate of Authenticity — Raku Tectonic Fragment

ART

SA • CH

Certificate of Authenticity

Real Intelligence™ Sovereign Archival Record · Geneva & Zurich

This document certifies that the artwork detailed below is a registered, original masterpiece, cataloged under the permanent sovereign ledger of ART SA and verified through 27-Vector Real Intelligence™ curatorial spectroscopy.

Title of Masterwork

Raku Tectonic Fragment

Master Artist

Sienna Cruz

Year & Medium

2026 · Thermal shock cracked ceramic & silver leaf

Dimensions

48 × 35 × 20 cm

Certificate Serial

CH-COA-aw_raku_tectonic_fragment-B8FF9216

Freeport Registry Status

✓ Swiss Freeport Eligible (Geneva / Zurich)

Cryptographic SHA-256 Provenance Ledger:

B8FF921666D7CC9FA067702442B93FE4826F93105B6BF3D95664BD26C1419BFF

Verification Protocol: https://artsa.com/verify-coa?q=raku-tectonic-fragment · Date: October 18, 2026

Dr. Mateo Rossi

Material Spectroscopy

Curatorial Board RI

Lady Genevieve Sterling

Director of Provenance

Archival Ledger RI

Arthur Pendelton-Hayes

Custodian of the Vault

Sovereign Custody RI