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Certificate of Authenticity

Archival Registry & Physical Hologram Verification

PHYSICAL TAMPER-EVIDENT HOLOGRAMSERIAL: TGK-2026-0003-5
Registry Digest (SHA-256)3bfacb0fbce9847834865356632680416e9d6c4726d9403418527c466efbb39d
Grenoble Bridge - D25490 - William Turner - Tate Britain
Hologram Seal Location:Placement: front reverse
Artwork Specification

Grenoble Bridge - D25490 - William Turner - Tate Britain

J. M. W. Turner

Categorypainting
Year / Period2022
MediumOil on canvas
Dimensions82 x 117 cm (32.3 x 46.1 in.)
Recorded Provenance
  • Private collection, Jakarta
  • Consigned 2026
Laboratory Inspection ByTigaketuk AdminDepartment of Authentication & Science
Registry Date IssuedOctober 28, 2026Jakarta Headquarters
Registry Status Guaranteed Authentic
Serial valid under Tigaketuk Rules of Sale