According to @ai_9684xtpa, the address A6nvH...t4D78i appears to be related to the third season airdrop claim. By analyzing browser data, the address was traced back to a project address DiXe9E1GK1fvGHW65j8rfreVdGcB2efXfsvLh5H8E6mK, which distributed 7.5 million tokens on May 11.