VOLUNTARY CANCELLATION CERTIFICATE

Presented to

BlockApps Inc.

Project(s):

Rondinha Small Hydroelectric Power Plant

Reason for cancellation

carbon offset

Number of units cancelled
50 CERs
Equivalent to 50 tonne(s) of CO2
Start serial number: BR-5-211479777-2-2-0-10080
End serial number: BR-5-211479826-2-2-0-10080