{"resource":"https://agent402.tools/api/selector-lookup","service":"Function selector / event topic","areas":["other"],"answering":true,"http_status":402,"latency_ms":194,"price_usdc":0.002,"buyers_30d":4,"calls_30d":6,"description":"Resolve a 4-byte function selector or a 32-byte event topic hash to its known human-readable Solidity signatures, via the openchain.xyz signature database with 4byte.directory as fallback. Unknown selectors return {found:false} with an empt","id":"f900c92c6200","category":"Events, tickets and sports","accuracy":null,"tool_calls":null,"checked_day":"2026-10-11","page":"https://velliumandco.com/sellers/f900c92c6200"}