Authentication infrastructure

Product authentication and verification infrastructure

Ownich gives brands, retailers, and marketplaces a complete product authentication layer — cryptographically signed certificates, real-time QR verification, and a provenance API that connects to your existing systems.

The authentication gap

Most product authentication systems solve the wrong problem. They verify that an item is genuine at the point of manufacture — but they don't track what happens after. Items get stolen, cloned, or misrepresented in the secondary market. Buyers can't verify ownership. Brands lose control of their products the moment they leave the factory.

£30B+

lost to counterfeits in the luxury market annually

68%

of resale buyers say provenance affects their purchase decision

2027

EU Digital Product Passport mandate comes into force

How Ownich authentication works

01

Item registration

Each item is registered with a unique identifier, photos, serial numbers, and purchase documentation. The registration creates an immutable item identity record.

02

Certificate issuance

A Digital Ownership Certificate is issued — cryptographically signed, QR-linked, and tied to a specific owner. Brands can issue certificates via API at point of sale.

03

Real-time verification

Anyone can scan the QR code to verify the current ownership status and provenance history in real time. No account required. No app required.

04

Transfer and provenance

When an item changes hands, the new owner is verified and the Ownership Passport is updated. The full chain of custody is preserved permanently.

The Ownich verification API

Integrate Ownich authentication into your existing systems with a RESTful API. Issue certificates at point of sale, query ownership status, retrieve provenance records, and build verification into your customer experience.

POST/v1/certificates
GET/v1/products/:id/verify
GET/v1/products/:id/provenance
POST/v1/transfers

For brands and retailers

Issue at point of sale

Integrate via API to automatically issue a Digital Ownership Certificate with every purchase. Replace paper certificates and warranty cards.

Fight counterfeits

Every genuine item has a live QR that resolves to the real Ownich record. Fakes cannot replicate a live certificate.

Own the secondary market

When your customers resell, the Ownich certificate travels with the item — keeping your brand in the provenance chain forever.

DPP compliance

Ownich's infrastructure is designed to connect to EU Digital Product Passport requirements — future-proof your authentication layer now.

For marketplaces

Verify before listing

Require Ownich certificate verification before items are listed — eliminating stolen goods and fraudulent sales at source.

Build buyer trust

Show verified ownership badges on listings. Buyers pay more for items with verified provenance.

Reduce disputes

Verified ownership records reduce post-sale disputes and chargebacks significantly.

Integrate Ownich authentication

API access for businesses. Free tier for consumers. Talk to our team about enterprise integration.