Digital Product Pass

Transparency and authenticity – with a single click
​
Our product pass combines globally valid technical and semantic standards with specific attributes.
All features that distinguish your jewelry are transparent and verifiable at all times – including, for example, the Fairtrade certificate on our gold rings. This complete documentation creates confidence in our products and their origin.
​
After purchasing a TDO product, you will receive a card sent by separate mail. On this you will find specific information about your ring (Physical Product Pass) and a QR code that leads to the detailed digital product pass.
Overview
Product Pass

​​​​​
What does digital product pass (DPP) mean?
The DPP is a tamper-proof digital identity of your TDO piece of jewelry. This contains:
-
Material composition
-
Model and series information
-
Evidence of authenticity and sustainability characteristics
The data is created once and stored securely so that it can be verified online at any time – even many years later.
​​​​​
International Standard
Technically, our DPP is based on a verifiable credential (Verifiable Credential). We use the international standard of the WorldWideWeb Consortium (W3C): licenseless, freely available and interoperable.
​​
Your TDO Product Pass:
-
Data is tamper-proof and its authenticity is cryptographically verifiable
-
Features available at any time
-
full documentation supported in resale​
​​
Additionally, we use a GTIN (Global Trade Item Number) of GS1. GS1 is an international, non-profit organization that develops standards for the identification, collection and exchange of product information.
​
Your ring is more than just a piece of jewelry – and with your digital product pass, its history is documented visibly, traceably and securely.
