Every product carries two codes: a QR (shows you the real analysis of the batch) and a CVV (confirms the item is authentic). In seconds you know what it contains and whether it is legitimate. No account needed.
1. Scan the QR → what it contains
The QR on the label opens the product’s Smart COA: the laboratory analysis of the batch you are holding — cannabinoid profile (CBD, CBN, CBG, HHC, Δ8… depending on the product), THC ≤1%, batch, laboratory, and analysis date. It is not a brand-generic sheet: it is the real result of that batch.2. Validate the CVV → whether it is authentic
The CVV is a unique, non-repeating code printed on each item (beneath the layer of the premium label). When you scan its QR or opencoa.extractoseum.com/verify/<cvv>, the system tells you the status:
Products from other brands
If the product belongs to a brand that certifies with EUM, when you scan it you will see that product’s brand at the top (its logo, store and contacts) and, at the bottom, «Certificate verified by EXTRACTOS EUM»: the analysis and the verification are the same.3. QR vs CVV — in one line
- QR answers “what does it contain and which batch is it from?” → opens the COA.
- CVV answers “is this specific item authentic?” → anti-counterfeit verification.

