Chronicle™ · Fine Jewelry
Blockchain certificates for fine jewelry
Prove metal, stones, and provenance — not just a story.
Oricert Chronicle seals rings, necklaces, and estate pieces with photos, serial or maker details, and a Polygon Mainnet anchor buyers can verify instantly.
Why authenticate?
- ✓High-value pieces are counterfeited and misrepresented every day.
- ✓Buyers expect independent proof beyond a paper appraisal.
- ✓Transferable on-chain ownership supports resale and insurance.
What gets sealed
- ◆Brand, metal, stones, and condition notes
- ◆Serial numbers, hallmarks, or appraisal references
- ◆High-resolution photos from every angle
- ◆SHA-256 fingerprint anchored on Polygon PoS
How it works
- 1. Sign up free — your first certificate is on us.
- 2. Upload photos and item details in under two minutes.
- 3. Receive a PDF + QR verify link anchored on Polygon Mainnet.