every DID method, measured
Tezos accounts derived offline per the Spruce spec, with BLAKE2b-verified key discovery.
New driver under the verification guarantee: ThisDID resolutions are double-checked in parallel against an independent upstream — for did:tz, archon — until the live match-rate earns graduation.
did:tz layer-1 derivation is pure address math (tz1/tz2/tz3 → Ed25519/secp256k1/P-256 method types with a CAIP-10 account id), so every valid account resolves offline. The driver then enriches from the chain: one TzKT call discovers the revealed public key, included only after re-deriving the address from it (BLAKE2b-20) — a lying indexer cannot plant a key. Networks are pinned by live-read chain ids: mainnet and Shadownet (Ghostnet was terminated in 2026). Spruce's reference repo froze in 2021 but the spec's derivation layer is complete; KT1 smart-contract DIDs (TZIP-19 manager views, unused in the wild) report notConfigured. Archon resolves the method too and serves as probation verifier.