Enter a domain, URL, email, or any short text (e.g. a name). For free text we suggest a Wikipedia title you can edit — only the hash of your final label is stored or sent for votes.
Check Index = community hash + votes. Info Noise Index = sources and claim-level verification.
Using the extension? The in-page Sentinel prompt is a different feature (quiet exception domains while browsing). How that works — not related to Info Noise Index trusted streams.