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Check a passportCheck a passport LedgerLedger MethodMethod Try the flowDemo

Guided demo · Q3 2026 · fictional companies

From a Turkish mill's invoices to an EU customs declaration

Starting the EVM sandbox and deploying the registry…

Ledger

starting…

The registry's compiled bytecode runs in this page on an EVM (ethereumjs). Nothing is mocked: every row is a transaction the contract accepted or refused.

Ingot · built for the IEEE ClimateChain Global Hackathon 2026 · Carbon Markets & Emissions Transparency

Method Source (MIT)

Companies, people and documents in the demo are fictional. This prototype is not legal or verification advice.