Certificate of Authenticity — Boreal Refraction Prism

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

Boreal Refraction Prism

Master Artist

Astrid Solberg

Year & Medium

2026 · Optical borosilicate glass & titanium nitride

Dimensions

90 × 90 × 24 cm

Certificate Serial

CH-COA-aw_boreal_refraction_prism-B0029C4E

Freeport Registry Status

✓ Swiss Freeport Eligible (Geneva / Zurich)

Cryptographic SHA-256 Provenance Ledger:

B0029C4E0865C7A8EC66CD189BA99D1F821ACA8B2458345835121427C60B7A12

Verification Protocol: https://artsa.com/verify-coa?q=boreal-refraction-prism · 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