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:
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.

