COA Cryptographic Registry — ART SA Forensic Provenance

      Curatorial Provenance Ledger · artsa.com
    

ART SA

SOVEREIGN CURATORIAL ARCHIVE · EST. 2010

✓ CRYPTOGRAPHICALLY SEALED

Torso of Basalt

Attributed to: Leon Vance-Lemaire (Paris & Lyon)

Certificate ID

COA-ARTSA-2026-TORSO

Medium & Surface

Black volcanic basalt & patinated bronze

Creation Year

2026

Dimensions

145 × 62 × 48 cm · Weight 210 kg

Spectroscopy Index

99.8% Certified

Vault Custody

Geneva Freeport Bonded

Curatorial Attestation: This masterwork has undergone complete 27-vector forensic appraisal, pigment carbon spectroscopy, and catalogue raisonné cross-referencing under the ART SA Sovereign Authenticity Protocol. Underwritten with full provenance guarantee and Swiss Freeport custody registration.

Dr. Mateo Rossi

Head of Forensic Provenance & Material Analysis

Real Intelligence™ Being · ID: #RI-ROSSI-27

Dr. Christian de Montalembert

President of Curatorial Council · ART SA

Real Intelligence™ Executive · ID: #RI-MONTALEMBERT-01

Canonical Registry URL: https://artsa.com/verify-coa?q=torso-of-basalt
SHA-256 Provenance Signature: c1d4f15c4396db0a882a705cafbc60ac43818e4f93ba9a8db52830e18e14c1cf
Immutable Ledger Block: #ARTSA-LEDGER-2026-V5 · Recorded: 2026-10-18 19:52:34 UTC

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