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A Certificate for Everything You Own
From a vintage watch to a family heirloom — Ownich creates tamper-proof digital certificates that prove ownership, verify authenticity, and track value over time.
Sample Certificate
Certificate of Ownership
Rolex Submariner Date
Certificate ID
OWN-2024-8X7K2M
Registered Owner
M. Webb
Date Registered
14 March 2023
Current Value
£12,400
Scan to Verify
Anyone can verify this certificate instantly — no account needed.
What We Certify
Certificates for Every Category
If you own it and it has value, Ownich can certify it. Browse the categories we support.
Watches & Jewellery
Certify luxury timepieces, fine jewellery, and precious stones. Valuations updated against live auction data.
- Rolex, Patek Philippe, Omega
- Diamond rings & necklaces
- Vintage pocket watches
Luxury Goods
Handbags, accessories, and fashion items from premium brands — authenticated against manufacturer records.
- Hermès, Chanel, Louis Vuitton
- Designer sunglasses
- Premium leather goods
Art & Collectibles
Establish provenance for artwork, limited editions, trading cards, coins, and rare collectibles.
- Original paintings & prints
- Sports memorabilia
- Rare coins & stamps
Vehicles
Register cars, motorcycles, and classic vehicles with full service history and ownership chain.
- Classic & vintage cars
- Motorcycles & scooters
- Electric vehicles
Electronics
Protect high-value tech against theft and fraud. Certificates include serial numbers and purchase proof.
- Laptops & tablets
- Cameras & lenses
- Audio equipment & headphones
Antiques & More
Register furniture, silverware, ceramics, and any other valuable item with historical or sentimental worth.
- Victorian furniture
- Silver & silverware
- Vintage ceramics & glassware
What's Included
Every Certificate Includes
Tamper-Proof
Anchored to the blockchain — no one can alter, forge, or delete your certificate.
QR Code Included
Every certificate comes with a unique QR code for instant verification by anyone, anywhere.
Live Valuation
Market value is updated automatically based on real-time resale and auction data.
Transferable
Sell your item? Transfer the certificate to the new owner in one tap — full history preserved.
Theft Protection
Registered items are flagged across our global stolen goods network.
Insurer Accepted
Recognised by major UK and international insurers for claims and policy purposes.
Start Certifying What You Own
Register your first item free. No credit card, no hardware, no hassle.