Certificate of Authenticity — Solstice Array: Nordic Twilight

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

Solstice Array: Nordic Twilight

Master Artist

Astrid Solberg

Year & Medium

2026 · Anodized aluminum & integrated LED phosphor

Dimensions

200 × 40 × 12 cm

Certificate Serial

CH-COA-aw_solstice_array_nordic-1C2924EC

Freeport Registry Status

✓ Swiss Freeport Eligible (Geneva / Zurich)

Cryptographic SHA-256 Provenance Ledger:

1C2924EC2C0C8B1A430FABB38A9010FB628F0FD01FC0D171EAE37C04B585B9DD

Verification Protocol: https://artsa.com/verify-coa?q=solstice-array-nordic · 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