TAGSTRUST PROPRIETARY TECHNOLOGY

VERA™
Tagstrust

Physical-digital link. Evidence. Traceability. Authenticity.

An infrastructure that connects digital identity to the physical product and turns verifications and changes in integrity into recorded evidence.

See how it works ↓
IDENTITYVERA™ACTIVE
PRODUCTphysical link
EVENTrecorded evidence
CLOUDavailable history

HOW IT WORKS

The identity remains.
The status evolves.

The same identity can be verified before and after opening. What changes is the evidence associated with the product.

ORIGIN
Application and registration

The tag is applied at the point defined for each product. Its unique identity is registered within the VERA™ infrastructure and associated with that physical item.

01
Product intactA tap initiates verification
VERA™
IDENTITY AUTHENTICATEDVERIFIEDSeal intact
02
Opening or tamperingThe physical status changes
VERA™
PHYSICAL MECHANISMIntegrity changedpermanent status on the tag
03
New verificationThe identity remains active
VERA™
IDENTITY AUTHENTICATEDVERIFIEDSeal already opened
Tap. Verify.Verification starts immediately when an NFC-enabled phone is brought close to the tag, with no unnecessary steps and no app required, according to the configured experience.

Opening does not end the product’s digital identity. It changes the product’s status and creates verifiable evidence. At the first subsequent reading, this condition is detected and recorded in the cloud.

EACH INTERACTION CAN GENERATE EVIDENCE

From the physical product
to a cloud-based event record.

01Physical product
→
02NFC
→
03Authentication
→
04Integrity
→
05Event
→
06Cloud
IDENTITYProduct identified
AUTHENTICATIONVerification result
INTEGRITYSeal status
CONTEXTInteraction date and time
LOCATION*When available and authorised
HISTORYEvents associated with the item

* Location depends on the device, the architecture used, and applicable permissions. NFC alone does not provide location data.

EVENT HISTORY

One identity.
New evidence throughout the product lifecycle.

The information below is illustrative and shows how different events can form a history associated with the product.

  1. APPLICATION AND REGISTRATIONIdentity created

    Link established with the physical product.

  2. 14:32 · VERIFICATIONProduct verified

    Seal intact.

  3. 18:47 · OPENINGChange in integrity

    The tag’s physical status is permanently changed.

  4. 19:02 · NEW VERIFICATIONOpening detected

    Product verified, seal already opened, and evidence recorded in the cloud.

FOUR FOUNDATIONS

What defines VERA™.

V

Physical-digital link

Keeps the digital identity associated with the physical product.

E

Evidence

Turns verifications and changes in integrity into recorded events.

R

Traceability

Enables an interaction history to be built around the item’s identity.

A

Authenticity

Uses cryptographic authentication to verify the product’s identity.

LAYERED PROTECTION

Technology, cryptography,
and physical mechanisms.

VERA™ combines multiple layers to preserve the physical-digital link, recognise changes in integrity, and record verifiable evidence.

This architecture helps make cloning, unauthorised identity duplication, tag reuse, and other forms of fraud more difficult.

01PHYSICAL MECHANISMProvides evidence of opening or attempted reuse.
02CRYPTOGRAPHIC AUTHENTICATIONA Secure Element and challenge-response mechanism protect the identity.
03VERA™ INFRASTRUCTUREValidates the record and preserves the evidence history.

APPLICATIONS ACROSS INDUSTRIES

One infrastructure.
Different contexts.

VERA™ can be configured according to the product, risks, journey, and evidence that needs to be preserved.

01

Agriculture

Identity, authentication, and traceability for seeds, crop protection products, biological inputs, fertilisers, and other products.

02

Food and beverages

Authenticity, origin, packaging integrity, and post-sale interaction, including premium beverages and specialty coffees.

03

Healthcare and veterinary products

Product identity, packaging integrity, and a history of verifications and events, according to the application requirements.

04

Luxury and premium products

Brand protection and preservation of the link between the physical product and its digital identity.

05

Artworks and collectibles

Individual identity, a link to the artwork or item, and access to provenance and history information.

06

Circular packaging

Identity continuity and event records across use, return, or reuse cycles.

THROUGHOUT THE JOURNEY

One identity.
Different verification points.

A reading can take place at origin, throughout distribution, and through to the end consumer. Each tap can add new evidence to the product’s history.

01Origin
→
02Distribution
→
03Point of sale
→
04Consumer
→
05After-sales
FOR THE PERSON VERIFYING

A fast experience.

Simply bring an NFC-enabled phone close to the tag to start verification and view the product’s identity and integrity status.

FOR PRODUCERS AND BRANDS

Turning events into intelligence.

Interactions can feed a monitoring dashboard with authentication results, integrity status, number of readings, date, time, history, and location.

VERA™ DASHBOARDProduct data and events
ILLUSTRATIVE VIEW
MANUFACTURING AND BATCHInformation associated by the company
IDENTITYApplication and activation recorded
READINGSCount by item, batch, or period
INTEGRITYIntact or opening detected
LOCATION*When available and authorised
OBSERVED JOURNEYSupply chain points where readings occurred
EVENT TIMINGDate and time of verifications and the first detection of opening

* Location depends on the device, architecture, and applicable permissions. The journey represents recorded reading points, not continuous tracking.

The opening is detected during the first reading performed after the physical change to the tag.

DATA AND INTELLIGENCE

From the physical product
to verifiable data.

Each reading adds an observation point to the product’s history. Manufacturing and batch information can be associated by the company; verifications, changes in integrity, and their respective timestamps become part of the evidence recorded by the infrastructure.

This view can support traceability, brand and consumer protection, after-sales intelligence, and event analysis. Artificial intelligence systems can also benefit from data whose origin is linked to verified interactions with identified physical products.

Before generating intelligence, the origin of the data must be trusted.

VERA™ acts as an identity, evidence, and trust layer that can complement ERPs, analytics platforms, and other enterprise infrastructure.

VERIFIABLE TRUST

Technology evolves.
Principles endure.

VERA™ was created in continuous dialogue with the concept of Verifiable Trust: a digital identity should remain linked to the physical product, data should have a recognisable origin, and relevant changes should be capable of becoming evidence.

These principles guide an infrastructure that can evolve through new capabilities, components, and integrations without losing its purpose.

AN INNOVATIVE APPROACH

See what becomes possible when every product has a verifiable identity.

VERA™ connects digital identity, physical integrity, cryptographic authentication, and event records within a single trust infrastructure.

The 90-day VERA™ Pilot makes it possible to assess this approach under real-world conditions, with the product, journey, scope, and indicators defined jointly.

Contact Tagstrust ↗Explore the 90-day VERA™ Pilot →