Admin EOA signing from new geography/device

Circle USYC's assessment for RD-F-107 — scored gray on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

T-09 v2 deferred; M-only factor requiring off-chain signing telemetry. Admin EOA 0xb2b98e8... geography/device signing pattern not assessable from public OSINT. No public telemetry service tracks EOA signing geography. No anomaly observed from public Etherscan/BNBScan transaction history. This is structurally a manual curator-only factor.

Sources #

Etherscan
Hashnote Deployer EOA - EtherscanHashnote Deployer EOA transaction history - routine operational pattern observedretrieved 2026-05-16

Methodology #

Detect whether an admin/upgrader EOA signs from a geography or device fingerprint inconsistent with prior signing history.

See the full factor methodology and distribution across all protocols →

rubric_version v1.7.0 protocol circle-usyc factor RD-F-107 score gray collected_at 2026-05-15 21:56:43