MarchioGreen
CO₂ offset
12,5 t
Acme S.r.l. · 08/06/2026
Verify on-chain
The certificate
An official document, verifiable by anyone
The MarchioGreen certificate is clear, professional and tamper-proof: every detail is linked to the blockchain.
What it contains
- Unique certificate number (e.g. MG-2026-00042)
- Company name and details
- Amount of CO₂ offset in tonnes
- Issue date
- Token identifier and on-chain link
In which formats
Web
A public page you can view and share with a link.
A downloadable document, ready for print and archiving.
On-chain
The immutable proof on the Polygon blockchain, always accessible.
The numbering
Each certificate has a sequential code in the format MG-YEAR-NNNNN, ensuring uniqueness and traceability.
First, calculate how much CO₂ you want to offset
Use our free calculator to estimate your company's impact.
Want to see a real certificate?
Search for an existing certificate and try the public verification.