Secure your bottles with tamper-evident security seals
Discuss your security & authenticity needs
Prove the authenticity of your bottles
Prooftag security seals guarantee the authenticity of each bottle through unique, non-clonable technologies.
They provide reliable unit-level authentication, accessible to distributors, consumers, authorities and all professionals across the supply chain.
Deployed for many years, they are now used by more than 100 estates and brands worldwide.
What our Security Seals Deliver
Strong unit-level authentication, ensuring trust
Each security seal incorporates a unique, non-clonable feature, comparable to a fingerprint, allowing verification that a bottle is genuine and not counterfeit.
Unique identification enabling unit-level traceability
Each security seal carries a unique identifier to track bottles, aggregate them into cases and pallets, and assign shipment destinations. Serialization with aggregation enables better control of distribution networks and the detection of parallel trade.
Tamper-evident protection
Security seals provide visible evidence of any opening or tampering, helping prevent fraudulent refilling and unauthorized reuse of bottles.
A security seal serving your communication
To strengthen your positioning, the authentication seal becomes a trusted gateway to verified digital information and professional communication tools (e.g. Product Experience Passport).
Why have integrity and authenticity become critical?

Consumers no longer trust what they see
In export markets, a label is no longer enough. Without accessible proof of authenticity, doubt sets in, and sales are lost before they even begin

You may not be able to recognize your own bottles
Once bottles leave your cellar, it becomes difficult to confirm they are genuine without having them physically in hand.

Your distribution can quickly get out of control
Parallel markets, unauthorized resales, price erosion… Without unit-level traceability, you lose visibility over where your bottles go and how they are sold.

Your product information is no longer under your control
As it circulates across intermediaries and digital channels, information can be altered or disconnected from you, weakening your brand and positioning.
How security seals work
- Simple application on your bottles
Seals can be applied manually or using a standard labeling head, without modifying your line or slowing down production.
- Authentication accessible to all
Seals, registered in Prooftag CERV, can be verified instantly after activation by anyone via a QR code, with no specific application required.
- Deployment of traceability on your packaging line
Each seal carries a unique identifier, enabling bottle tracking, aggregation into cases and pallets, and shipment recording through CertiTRACK software and reading equipment provided and installed by Prooftag.
- Easy connection through the Prooftag ecosystem
The solution integrates easily with your existing environment. The Prooftag ecosystem provides ready-to-use connections to ERP, WMS, websites, mobile applications and third-party digital services.
Prooftag’s historical expertise
Security seals have been at the core of Prooftag’s expertise for more than 20 years
Used in sensitive distribution contexts
Deployed by brands exposed to counterfeiting, market diversion, and parallel trade risks.
Industrial-grade solutions
Designed for large-scale production environments and long-term reliability.
Compatible with broader digital strategies
Security Seals can operate independently or as part of wider traceability and digital identity projects.

