Check one without us

An attestation is 2,436 bytes: 67 chain values, eight tree siblings, a public seed and a leaf index. Given a root and the message, anyone can decide whether it holds. No account, no wallet, no request to this site.

Scheme ephapax/wots-sha256/w16/h8/v1. A root covers 256 one-time keys and a leaf may be used once.

root64 hex characters. The identity, published once.messageThe exact text that was signed. One character off and it must fail.leaf0 to 255. Spent once each.pubSeed64 hex characters.signature4,288 hex characters: 67 chains of 32 bytes.auth path512 hex characters: 8 siblings of 32 bytes.