COA Cryptographic Registry — ART SA Forensic Provenance

      Curatorial Provenance Ledger · artsa.com
    

ART SA

SOVEREIGN CURATORIAL ARCHIVE · EST. 2010

✓ CRYPTOGRAPHICALLY SEALED

Shibuya Rain Frequency

Attributed to: Kyoto Neko (Kyoto & Tokyo)

Certificate ID

COA-ARTSA-2026-SHIBUY

Medium & Surface

Luminescent Indigo Pigment, Micro-threads & Frosted Glass

Creation Year

2026

Dimensions

180 x 100 x 5 cm

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=shibuya-rain-frequency
SHA-256 Provenance Signature: 797d97d78c12df102b2f172e5409e3b2cb97d92a86bdda03e75ce50e0089395c
Immutable Ledger Block: #ARTSA-LEDGER-2026-V5 · Recorded: 2026-11-02 23:28:43 UTC

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