Every tonne, counted once.

A shared registry for carbon credits. AI reads and rates each certificate, and a smart contract refuses any serial number that has already been registered or retired, whoever submits it.

2,200 tactive, available to retire

1,749 tretired, claimed once and locked

1,965 trefused as double claims

Registered batches

3 batches on-chain. Register a certificate

Batch	Project	Vintage	Serial range	Tonnes	AI score	Status	Owner
#3	REDD project in Brazil nut concessions in Madre de Dios, PeruVerra 868, PE	2018	843 673 027 to 843 674 559	1,533	55	Retired	0x2aD6…9Ece
#2	Cumare carbon projectVerra 2532, CO	2022	946 444 672 to 946 446 871	2,200	62	Active	0x2aD6…9Ece
#1	Generation Forest Group ProjectVerra 2481, PA	2017	757 866 216 to 757 866 431	216	68	Retired	0x2aD6…9Ece

Refused by the contract

3 double claims, 1,965 t that never entered the registry

25 Oct 2026Tried to register serials already counted in batch #3. REDD project in Brazil nut concessions in Madre de Dios, Peru. See batch #31,533 t by 0x8Fc4…1EFc
25 Oct 2026Tried to retire batch #1 a second time. Generation Forest Group Project. See batch #1216 t by 0x2aD6…9Ece
25 Oct 2026Tried to register serials already counted in batch #1. Generation Forest Group Project. See batch #1216 t by 0x8Fc4…1EFc

Reading the registry contract…