CLARENDIS
CLARENDIS
Digital secure passports

Authenticity Records

Digital certificate of authenticity: each piece carries its tamper-proof register, from the workshop through to pre-owned resale.

01 — STRATEGIC CONTEXT

Authenticity Records

In the luxury watchmaking and leather goods sectors, counterfeiting weighs on global trade: however, the real issue is no longer simply fake goods circulating in parallel markets. It is the authentic piece whose authenticity can no longer be proven. Your after-sales service teams spend hours authenticating timepieces for clients wishing to resell.

Your paper certificates are lost, falsified, or remain stuck in drawers. The second-hand market is booming: a high-end multi-brand distributor, a premium watch retailer, a certified resale platform: and your houses are losing control over the valuation of their own creations. Meanwhile, each external repair workshop that works on a piece creates a gap in its history.

Legal teams track stolen pieces reported to insurers without a reliable centralised database. And when a VIP client requests the complete history of their piece purchased fifteen years ago, the response depends on the goodwill of a spreadsheet maintained by someone who may have left the company.

This solution belongs to the Data, Master Records & Reporting family.

A jeweller wearing a head loupe examining a gold piece held between his fingers
02 — VALUE LEVERS

Challenges holding back your performance

The Transformation Opportunity:

Current authenticity certificates—whether paper or PDF—have no genuine evidential value. They can be photocopied, lost, or forged. Internal databases exist, but they operate in silos: the workshop in one country cannot see what the after-sales service in another has recorded. What about the NFC chips integrated into products in recent years?Without a coherent backend infrastructure, they merely redirect to a static webpage that can be easily cloned. As for third-party certification platforms, they create dependency on an external actor that may disappear, change its terms, or suffer a data breach. The result: teams spending their time responding to authentication requests by email, second-hand market disputes that are impossible to resolve, and a loss of control over the residual value of your creations.

03 — THE APPROACH

Our Technical Approach

Our approach relies on an internal distributed ledger: not an expensive and slow public blockchain, but a cryptographic logging infrastructure that you control. Each manufactured piece receives a unique digital identity, linked to its NFC chip and serial number. This identity accumulates time-stamped and signed events: manufacturing, quality control, initial sale, revisions, changes of ownership.

The cryptographic signature ensures that a recorded event can no longer be modified or deleted: even by your own IT teams. Ownership transfer functions like a bank transfer: the new owner accepts the piece into their personal space, the former owner loses access. For theft declarations, a marked piece triggers an alert if someone attempts to verify or transfer it.

The public verification portal allows anyone: potential buyer, customs officer, insurer: to confirm authenticity without revealing the identity of the current owner.

Immutable Logging

Cryptographically secure record from manufacture through to revisions.

Chip Interfacing (NFC)

Design of reading interfaces interacting with integrated physical chips.

Transfer of Property

Digital workflows enabling the official transfer of the passport to the new purchaser.

Verification Portal

Secure public interface enabling authenticity validation with a single scan.

Management of Stolen Objects

Immediate flagging blocking all official transactions on a serial number.

Maintenance Logbook

Addition of evidence of revision by certified workshops directly into the passport.

04 — ARCHITECTURE & TECH

Technical Architecture

Two white smartwatches on a light background

Several sources, one master record to arbitrate between them, then analysis: Core HR & Single Employee Record and Local Government Open Data stem from this same chain.

  • Immutable LoggingCryptographically secure record from manufacture through to revisions.
  • Chip Interfacing (NFC)Design of reading interfaces interacting with integrated physical chips.
  • Transfer of PropertyDigital workflows enabling the official transfer of the passport to the new purchaser.
  • Verification PortalSecure public interface enabling authenticity validation with a single scan.
  • Management of Stolen ObjectsImmediate flagging blocking all official transactions on a serial number.
  • Maintenance LogbookAddition of evidence of revision by certified workshops directly into the passport.
05 — DEPLOYMENT METHODOLOGY

Smooth and frictionless integration

We connect to your existing systems: production ERP, retail CRM, after-sales software: via standard APIs. No manual data entry: when a component leaves the workshop, the event is automatically published in the register. For components already in circulation, we provide for a progressive enrolment phase during after-sales visits. Existing NFC chips are compatible; we simply add the backend verification layer.

Your teams retain their usual tools, with an additional tab to consult the certified history.

01

Mapping of existing flows

Audit of your production systems, after-sales service and customer relations. Identification of event injection points in the register.

02

Pilot deployment on a collection

Implementation of the register and connectors on a limited product line. Training of workshop and after-sales service teams.

03

Opening of the verification portal

Public interface for purchasers and partners. Integration of theft alerts with your legal teams and insurers.

04

Extension and enrolment of the existing estate

Generalisation to all collections. Programme for progressive enrolment of historical pieces during after-sales service returns.

06 — KEY BENEFITS

Measurable results for your organisation

  • A piece authenticated in after-sales from the register, not by digging out a file
  • Authenticity disputes on the secondary market settled on verifiable proof
  • A piece reported stolen flagged automatically at every verification attempt
  • Complete maintenance history available to the client from their own account
  • Pre-owned valuation resting on proven traceability rather than on a declaration
  • A register that stays readable without depending on a third party to survive
07 — FREQUENTLY ASKED QUESTIONS

Clarifying your decision-making

What happens if you disappear in ten years — do our certificates become invalid?

The infrastructure runs on your servers or on an environment you control. Clarendis transfers the source code and full documentation to you. Even without us, your teams or another provider can maintain the system. It is a deliberate architectural choice.

How should one manage the tens of thousands of pieces already in circulation without NFC chips?

Pieces already in circulation are enrolled during an after-sales visit, by adding a chip or an engraved code. High-value pieces and those that naturally return for servicing are handled first. As pieces come back for servicing, most of the active inventory on the secondary market ends up covered.

Ready to deploy Authenticity Records in your organisation?

Let's discuss your context and define your roadmap together.

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A question about your specific situation? We discuss it on our forum.

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