Intaglio Security engravers

Vasari Provenance Trust

Provenance seal

A seal that travels with a catalogued object for the rest of its life, and therefore had to survive handling, framing and a century of indifferent storage.

A hand signing a document in ink, unhurried.

Vasari Provenance Trust 2024

Job file

Institution
Vasari Provenance Trust
Document
Provenance seal
Year
2024
Quantity
8,000
Substrate
Archive Wove 120gsm
Sector
Culture and heritage
Features
Recess engraving (intaglio) , Latent image , UV-reactive fibres , Forensic taggant

The Trust catalogues works and issues a seal that stays with the object. That imposes an unusual constraint: the seal is not checked at a moment of transaction, it is checked at unpredictable intervals by people who may know nothing about it, decades apart.

We specified a latent image as the primary check, because it needs no equipment and no instruction — tilt it, and either the device appears or it does not. Reactive fibres in the stock give the Trust’s own registrars a second, faster check at the desk. A forensic marker in the ink settles the cases that reach a lawyer.

Ageing

The stock is a genuine archive wove, buffered and lignin-free, because a seal that outlasts its own paper is not a provenance record. Sample sheets from the run are held in the house archive under the same conditions the Trust uses, and are pulled and examined every five years.

Features specified

All commissions