Signer rotation recency

Usual (USD0 / bUSD0 / USUAL)'s assessment for RD-F-031 — scored gray on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

No signer rotation events identified in data cache or 90-day lookback. ProxyAdmin Safe signer rotation: not assessable (threshold/signers unknown). Treasury Safe signer rotation: no events surfaced.

Sources #

Internal
Usual data cache — signer rotation not captured00-data-cache.json: no signer rotation events in safe_multisigs data; no governance event logretrieved 2026-05-17

Methodology #

Measure the number of months since the most recent signer-set change (add/remove signer) on the admin multisig; flag if threshold was reduced within 14 days of a timelock removal or new-signer addition.

See the full factor methodology and distribution across all protocols →

rubric_version v1.7.0 protocol usual factor RD-F-031 score gray collected_at 2026-05-16 20:39:44