Audit recency

Usual (USD0 / bUSD0 / USUAL)'s assessment for RD-F-002 — scored yellow on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

Most recent audit recorded is Sherlock/Hexens/Halborn for sUSD0, sEUR0, RDM, USD0a in November 2025. Core USD0/bUSD0/DaoCollateral covered by July 2025 Spearbit+Sherlock bUSD0 burn-redemption upgrade audit. Approximately 6 months since last core-contract audit as of 2026-05-17. No 2026 audits listed. Borderline — July 2025 covers the most economically critical contract changes.

Sources #

URL
Audits | Usual Tech DocsUsual tech docs audits page — November 2025 most recent entryretrieved 2026-05-17
Internal
00-profile.md §8 audit firmsProfile §8 audit table — engagement datesretrieved 2026-05-17

Methodology #

Measure the number of days between today and the sign-off date of the most recent audit report covering the currently-deployed bytecode.

See the full factor methodology and distribution across all protocols →

rubric_version v1.7.0 protocol usual factor RD-F-002 score yellow collected_at 2026-05-16 20:39:44