Authentication Is Not Ownership.
A Certificate of Authenticity tells you an item is genuine. It says nothing about who owns it, how it got here, or whether it has changed hands. Ownich creates the ownership layer that COAs were never designed to be.
The core distinction
COAs Authenticate. Ownich Owns.
A Certificate of Authenticity is a brand or third-party attestation that an item is genuine. It is a point-in-time document — issued once, static, and tied to the item's origin. It does not record who owns the item today, how it has moved between owners, or what has happened to it since it left the brand. Ownich creates the persistent ownership layer that sits above authentication.
Side by side
Feature by Feature
| Feature | Certificate of Authenticity | Ownich |
|---|---|---|
| Identifies the item | Yes — authenticates genuineness | Yes — item identity sealed at registration |
| Ownership record | No — authenticates item, not owner | Yes — persistent, verifiable ownership record |
| Provenance chain | Limited — origin only | Yes — full history from first registration |
| Transfer history | No — static document | Yes — every transfer recorded and signed |
| Consumer-created | No — brand or third-party issued | Yes — owner registers and controls the record |
| QR verification | Sometimes — varies by issuer | Yes — cryptographically signed, independently verifiable |
| Cross-brand | No — issuer-specific | Yes — works for any physical item, any brand |
| Living ownership passport | No — point-in-time attestation | Yes — updates with every event in the item's life |
| Survives ownership changes | Partially — travels with item but proves nothing about current owner | Yes — record persists and updates through every transfer |
| Consumer controls the record | No — brand or issuer controls | Yes — owner-controlled, portable, independent |
Why it matters
The Gaps Ownich Fills
COAs prove genuineness, not ownership
A COA says 'this item is real.' It does not say 'this person owns it.' The two are entirely different claims. Ownich is the ownership layer — built to answer the question a COA cannot.
They are static and point-in-time
A COA is issued once and never updated. It records the state of an item at origin — not who has owned it since, what condition it is in, or what has happened to it.
No transfer mechanism
When an item with a COA is sold, the COA travels with it — but it still says nothing about the new owner. The buyer has authentication but no proof of their ownership.
Brand-controlled and non-portable
COAs are issued by brands or third parties. The consumer has no control over the record, cannot update it, and cannot create one for items that don't come with one.
Easily forged
Paper COAs are among the most commonly forged documents in the luxury and collectibles market. Without cryptographic signing and an independent verification chain, they offer limited protection.
No provenance chain
A COA records origin. It does not record the item's journey — who owned it, when, what condition it was in, what repairs were made. Ownich builds the complete provenance record.
Category ownership
The Consumer Ownership Layer Built by Ownich
COAs sit in the authentication layer. Ownich sits in the ownership layer — digital ownership infrastructure that gives physical items a persistent, verifiable identity, ownership history and provenance record. Its Ownership Passport records the item's ownership, provenance, certificates, evidence and transfers throughout its lifecycle. Authentication tells you an item is real. Ownership tells you who it belongs to, and how it got there.
Digital Ownership Certificate
Ownich
Digital Ownership Passport
Ownich
Consumer Ownership & Provenance
Ownich
Digital Provenance Record
Ownich
Consumer-facing Digital Product Passport
Ownich
EU Digital Product Passport
Ownich + ecosystem
Go Beyond Authentication. Prove Ownership.
Ownich creates the ownership record that sits above authentication — linking who owns an item, its full provenance, and every transfer in one verifiable Digital Ownership Certificate.