Curatorial Provenance Ledger · artsa.com
ART SA
ART SA
SOVEREIGN CURATORIAL ARCHIVE · EST. 2010
✓ CRYPTOGRAPHICALLY SEALED
Celestial Portal Dubai
Attributed to: Tariq Al-Mansoor (Dubai & London)
Certificate ID
COA-ARTSA-2026-CELEST
Medium & Surface
Pure white Carrara marble & mirror titanium
Creation Year
2026
Dimensions
120 × 120 × 28 cm · Weight 95 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=celestial-portal-dubai
SHA-256 Provenance Signature: 87cf39a078c202b447393718b4232a47caec3b890049aa1a30f67975312fa3d2
Immutable Ledger Block: #ARTSA-LEDGER-2026-V5 · Recorded: 2026-10-18 19:52:09 UTC