Every signal we use, sourced and dated.
13 active intelligence sources across 4 tiers — all public datasets, all dated, no black boxes.
Pulled live from GET /api/v1/sources — same endpoint you can hit. See also the long-form data sources writeup.
Government / multilateral sanctions lists. Auto-accept, no corroboration required.
Well-maintained community feeds with on-chain verifiability.
Stablecoin issuer on-chain freeze events (Tether, Circle).
Community-curated reports. Require corroboration before high-confidence verdict.
EU Financial Sanctions Files (consolidated) — crypto addresses
eu_fsf · EU public data (Commission reuse policy)
US Treasury OFAC SDN (digital currency addresses)
ofac_sdn · public-domain (US Government)
OpenSanctions consolidated crypto wallets
opensanctions_crypto · Commercial license required
UK Sanctions List (FCDO / OFSI asset freeze) — crypto addresses
uk_ofsi · Open Government Licence v3.0
Circle USDC Blacklist (ERC-20)
circle_usdc_blacklist_erc20
Tether USDT ERC-20 blacklist
tether_blacklist_erc20 · Public onchain
Tether USDT TRC-20 blacklist
tether_blacklist_trc20 · Public onchain
MyEtherWallet darklist
mew_darklist · MIT (community repo)
ScamSniffer addresses
scamsniffer_addresses · MIT (community repo)
Why we publish this
TRM Labs, Chainalysis, and Elliptic don't tell you which datasets back their verdicts. We do. If a regulator or auditor asks "how do you know this address is sanctioned?", you can point them at this page and the underlying public source.