C0Scan
@c0scan.xyz
c0scan is the carbon ledger testnet. Add c0 Testnet to your wallet, claim test gas, and record, verify and retire tonnes of CO2e on-chain.
C0Scan's Company Logos


C0Scan's Brand Colors
Hex Code
Color name
RGB
HSL
CMYK
#1E9A52
Eucalyptus
30, 154, 82
145, 67, 36
81, 0, 47, 40
#18211B
Heavy Metal
24, 33, 27
140, 16, 11
27, 0, 18, 87
#F2F5F3
Gray Nurse
242, 245, 243
140, 13, 95
1, 0, 1, 4
About C0Scan
Its aim is to record each tonne of CO2e, link it to evidence, and document its retirement on-chain, creating a public trail rather than relying solely on scattered reports and private databases.
Users can connect an EVM-compatible wallet, add c0 Testnet, and claim test gas from a faucet. The platform supports recording footprints and removal projects, checking submissions through an MRV oracle, and retiring testnet tCO2e for a permanent public certificate. Its explorer displays project status, evidence references, transactions, and ledger activity. Evidence files are hashed in the user’s browser; only the hash is placed on-chain.
The ecosystem also includes the $C0 community token on Arc, a holder link that recognizes qualifying balances, and c0 Signals, where eligible holders can vote on network rules. Registry tools, verifier staking, and a production mainnet are presented as future plans. Testnet assets have no value, and demo projects are fictional.
Brand industry
Computers Electronics and Technology
Company type
Suggest company type
Year founded
Suggest founded year
Company size
Suggest company size