Certificate of Authenticity — 144Hz Infrasonic Harmonic Bell

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

144Hz Infrasonic Harmonic Bell

Master Artist

Lyra Chen

Year & Medium

2026 · Lost-Wax Cast Bell Bronze (80/20 Copper-Tin), Micro-Tuned Acoustic Resonator, Hand-Finished Patina, Floating Magnetic Striker

Dimensions

130 x 95 x 95 cm

Certificate Serial

CH-COA-ri_art_25-2D3A0490

Freeport Registry Status

✓ Swiss Freeport Eligible (Geneva / Zurich)

Cryptographic SHA-256 Provenance Ledger:

2D3A0490C37D46E26A2F16013E34307FB3EDB4EB5301463C87788501221BA571

Verification Protocol: https://artsa.com/verify-coa?q=144hz-infrasonic-bronze-bell · Date: November 02, 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