COA Cryptographic Registry — ART SA Forensic Provenance

      Curatorial Provenance Ledger · artsa.com
    

ART SA

SOVEREIGN CURATORIAL ARCHIVE · EST. 2010

✓ CRYPTOGRAPHICALLY SEALED

Chalcogenide Waveguide Monolith

Attributed to: Seraphina Ray (New York & Geneva)

Certificate ID

COA-ARTSA-2026-CHALCO

Medium & Surface

High-index chalcogenide glass (As-S-Se), laser-written single-mode optical waveguides, internal coherent helium-neon laser diode (632.8 nm), dark brushed bronze frame

Creation Year

2026

Dimensions

140 × 50 × 25 cm (Weight: 78 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=chalcogenide-waveguide-monolith
SHA-256 Provenance Signature: 3a11eec33864566fcd7dee3089b3923229cdee62fcedbb0a1a7853e1bc5522b3
Immutable Ledger Block: #ARTSA-LEDGER-2026-V5 · Recorded: 2026-11-03 01:54:52 UTC

View Artwork on artsa.com → 📜 Full Archival Certificate → 📑 Curatorial Dossier →