{"schema":"draconic21.wallet_profile_availability.v1","available":true,"price_usdc":0.025,"source":"Base mainnet public RPC (mainnet.base.org) + Blockscout Base explorer (live, cached 10min) + shared OFAC SDN index (cached ~12h)","note":"No snapshot to go stale — every paid call is served from a shared 10-minute cache of live Base-chain reads. POST { address } (0x... EVM address) to try it."}