Certificate of Authenticity — Torso of Basalt

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

Torso of Basalt

Master Artist

Leon Vance-Lemaire

Year & Medium

2026 · Black volcanic basalt & patinated bronze

Dimensions

145 × 62 × 48 cm · Weight 210 kg

Certificate Serial

CH-COA-aw_torso_of_basalt-28B327DE

Freeport Registry Status

✓ Swiss Freeport Eligible (Geneva / Zurich)

Cryptographic SHA-256 Provenance Ledger:

28B327DE1B04D30BDCC1E2CDC1CF9DF3318C99B98A9E4FBCA7EEA2BC7D4FD07F

Verification Protocol: https://artsa.com/verify-coa?q=torso-of-basalt · 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