Re-deployed to new addresses in last year

Circle USYC's assessment for RD-F-088 — scored green on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

Profile section 3 confirms stable contract addresses across all chains. Ethereum USYC token proxy 0x136471a34f6ef19fE571EFFC1CA711fdb8E49f2b unchanged since 2023-05-31. BSC (Nov 2025) and Solana (Oct 2025) deployments are additive new-chain launches, not address-replacing redeployments of existing functionality. No retirement of prior contract sets identified. Threshold: green = no redeployment replacing existing contracts in last 12 months.

Sources #

URL
USYC Smart Contracts -- Hashnote/Circle DocsUSYC smart contracts documentation listing active contract addresses across all chainsretrieved 2026-05-16
Internal
Circle USYC Protocol Profile -- Deployments.research/protocols/circle-usyc/00-profile.md section 3 (Deployments)retrieved 2026-05-16

Methodology #

Determine whether the protocol retired prior deployed contracts and redeployed to a new address set in the last 12 months.

See the full factor methodology and distribution across all protocols →

rubric_version v1.7.0 protocol circle-usyc factor RD-F-088 score green collected_at 2026-05-15 21:56:43