Bridge uses same key custody for >30% validators
Usual (USD0 / bUSD0 / USUAL)'s assessment for RD-F-156 — scored gray on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.
Evidence summary #
DVN key custody cannot be assessed without knowing DVN operator identities (dvn_addresses: []). If LZ Labs is the sole DVN, >30% threshold is trivially met by one operator. Assessment blocked by DVN config gap.
Sources #
- InternalUsual Data Cache00-data-cache.json: dvn_addresses: [] — DVN operator identity not retrieved; key custody cannot be assessedretrieved 2026-05-17
Methodology #
Determine whether >30% of bridge validators share a single key custodian.
See the full factor methodology and distribution across all protocols →
rubric_version v1.7.0 protocol usual factor RD-F-156 score gray collected_at 2026-05-16 20:39:44