Counterproof
Loading list versions… Testnet only

Sanctions, ownership and wallet screening

Know who you’re dealing with, with proof.

One check against the US, UN, EU and UK sanctions lists, the company’s owners and a wallet’s counterparties. Every answer explains itself and comes sealed in an audit pack anyone can verify.

What is it?

Try a hard case

A

How it works

Match

Names are compared word by word against every name and alias on the four official lists, so a different spelling still matches, and rare words count for more than common ones. A date of birth and nationality tell namesakes apart. Without them a strong name match goes to review, never straight to block. LEIs, IMO numbers and wallet addresses must match exactly.

Follow

A company is looked up in the GLEIF register and each parent that consolidates it is screened too. A wallet’s recent Ethereum transfers are read and every counterparty is screened. Where the register or the chain stops, the result says why.

Seal

Everything used — list versions, matches, owners, counterparties and any second opinion bought from another miner on the Telegraph network — goes into one JSON audit pack. Its SHA-256 seal is computed over a canonical form, so anyone can recompute it and see whether a single character changed.

B

Watchlist

Counterparties you watch are screened again whenever a sanctions list publishes a new version. Your watchlist is private to this browser.

C

Verify an audit pack

Drop a pack someone gave you. Its seal is recomputed here in your browser, then each Telegraph purchase in it is checked against the network’s public record. Nothing is uploaded except the pack itself.