COA Cryptographic Registry — ART SA Forensic Provenance

      Curatorial Provenance Ledger · artsa.com
    

ART SA

SOVEREIGN CURATORIAL ARCHIVE · EST. 2010

✓ CRYPTOGRAPHICALLY SEALED

Raku Tectonic Fragment

Attributed to: Sienna Cruz (Oaxaca & Barcelona)

Certificate ID

COA-ARTSA-2026-RAKUT

Medium & Surface

Thermal shock cracked ceramic & silver leaf

Creation Year

2026

Dimensions

48 × 35 × 20 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=raku-tectonic-fragment
SHA-256 Provenance Signature: 6e96daef808de192d0ea369596fa6dba735105cc3134ae22a137e052c07fe8ff
Immutable Ledger Block: #ARTSA-LEDGER-2026-V5 · Recorded: 2026-10-18 20:10:30 UTC

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