{"resource":"https://chainstate.schemasure.com/v1/chain/state","service":"ChainState","areas":["other"],"answering":true,"http_status":402,"latency_ms":281,"price_usdc":0.02,"buyers_30d":3,"calls_30d":28,"description":"Profile a Base address in one call instead of four to six lookups. Returns contract or externally owned plus code size, proxy detection across all seven slot layouts including the legacy OpenZeppelin slot Base USDC uses, the resolved implem","id":"2a72bd38c66f","category":"Blockchain reads","accuracy":null,"tool_calls":null,"checked_day":"2026-10-11","page":"https://velliumandco.com/sellers/2a72bd38c66f"}