COA Cryptographic Registry — ART SA Forensic Provenance

      Curatorial Provenance Ledger · artsa.com
    

ART SA

SOVEREIGN CURATORIAL ARCHIVE · EST. 2010

✓ CRYPTOGRAPHICALLY SEALED

Phantom Frequency

Attributed to: Mateo Klein (Berlin)

Certificate ID

COA-ARTSA-2026-PHANTO

Medium & Surface

Multi-exposure silver gelatin print

Creation Year

2026

Dimensions

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=phantom-frequency
SHA-256 Provenance Signature: f5adc87b1e0e3bf0f32ef34a7f73fcf5fd053fb586105d69de475f43577e90e4
Immutable Ledger Block: #ARTSA-LEDGER-2026-V5 · Recorded: 2026-11-07 03:07:59 UTC

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