Tip for the print dialog: choose landscape and set the destination to Save as PDF. Everything except the certificate sheet is hidden when printing.
Sample certificate · demo record · not a record of a real action
GuardianLedger
Proof of impact
Verification ID
GL-2026-006
Guardian Ledger hereby certifies
Certificate of Verified Environmental Impact
Awarded to
Nairobi River Guardians
for completing Nairobi River cleanup — an ocean mission (river cleanup) carried out at Nairobi River, Kariokor, Nairobi, Kenya, on 4 July 2026, with 52 participants and a measured environmental result of 240 kg.
- Measured result
- 240 kg
- Impact points
- 2 400
- Participants
- 52
- GPS
- 1.2793° S, 36.8358° E
Guardian Ledger
Verification authority (demo)
Verified
IMPACT
GL-2026-006
Nairobi River Guardians
Organisation representative
Sponsored by
Sponsor logo
This certificate accompanies impact record GL-2026-006, which carries before-and-after photographic evidence, GPS coordinates and an environmental impact log, publicly viewable at guardianledger.earth/impact/GL-2026-006. Verification in this build is a simulated demo process.