Evidence Registration

JCS normalization · SHA-256 hash → permissioned IPFS storage → live Catena testnet anchor

Evidence IDRegistryProject IDMethodologyVintageAmount (tCO2e)Serial StartSerial End

Evidence Document (JSON)The source document is stored only in IPFS — only its hash is recorded on-chain

Result

After registration, the Asset ID · contentHash · IPFS CID · live testnet anchor transaction will appear here.