Authenticity & Certificates
Warranty & Certificate of Authenticity

Authenticity & Certificates

Every UMA creation is a unique, functional work of art. We guarantee the full traceability of our fine woods, respect for artisanal craftsmanship, and the authenticity of your purchase.

Official Verification Tool

Verify a Certificate of Authenticity

Enter the reference number engraved on the brass plate attached to your item or listed on your certificate. (ex : UMA-013)

Available test codes:
Commitment & Diligence

The Pillars of UMA Authenticity

1. Engraved Brass Plate & NFC Chip

Every piece that leaves our workshop in Gianyar features a discreet, hand-riveted plaque made of patinated brass. It contains a passive NFC chip that allows you to verify the authenticity of the piece with a simple tap of your smartphone.

2. SVLK Eco-Responsible Certification

We prioritize reclaimed teak sourced from old traditional Indonesian homes. Each piece comes with its own SVLK legal certificate of forest origin, guaranteeing zero deforestation.

3. Signature of the Master Sculptor

The Balinese artisans we work with possess expertise that has been passed down from generation to generation. The name of the master artisan who crafted your piece is inscribed on the physical certificate.

4. Physical Paper Certificate: Creation

Delivered in a hand-stitched leather case, the paper certificate features the UMA House embossed seal, a unique serial number, and the signature of our artistic director.

COLLECTORS' REGISTER

Purchasing a UMA-Certified Artwork

Discover our numbered pieces available immediately, or request a custom-made original design.