Curatorial Provenance Ledger · artsa.com
ART SA
ART SA
SOVEREIGN CURATORIAL ARCHIVE · EST. 2010
✓ CRYPTOGRAPHICALLY SEALED
House of Echoes
Attributed to: Amara Sato (Lagos)
Certificate ID
COA-ARTSA-2026-HOUSE
Medium & Surface
Mixed media wall relief with light logic
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=house-of-echoes
SHA-256 Provenance Signature: 4e723127f121a890b40261822bab517c93428c985cf4162c2ed5f08c2c26240e
Immutable Ledger Block: #ARTSA-LEDGER-2026-V5 · Recorded: 2026-11-07 03:08:02 UTC