Provenance marking that never touches the visible work
Forgery and disputed provenance follow high-value collectibles for decades. SNOWLEOPARD® places an invisible, permanent code on frame hardware, cases, capsules and tamper-evident labels.
Value that depends entirely on provenance
Certificates change hands, registries diverge and expert opinion shifts — while the object itself carries no verifiable mark.
Convincing reproductions
Materials and aging are replicated well enough that attribution rests on documentation rather than the object.
Duplicated paperwork
Certificates of authenticity are copied or transferred between objects, breaking the link to the original.
Tampered grading cases
Graded holders for cards and coins are opened and re-sealed with substituted contents.
On mounts, cases and documentation
The non-contact process marks adjacent metal and polymer components and tamper-evident labels, leaving the artwork or collectible itself untouched.
- Metal and polymer frame hardware
- Grading slabs and coin capsules
- Acrylic display cases
- Tamper-evident labels on authenticity certificates
- Tamper-evident shipping seals
Confidence at consignment and sale
Galleries, auction houses and graders reveal the covert code with a breath, with no instrument near the object.
Typical items protected in collectibles & artwork
Collectibles & Artwork questions
Bring us your toughest challenges.
SNOWLEOPARD® is available exclusively from The Sabreen Group. Call us to discuss your application — pro bono.