The second method is registered under same endpoint startTicket and is non static method.
Ecotone in this case will try to load the aggregate and, if it find it it will call changeTicket method, otherwise startTicket will be called.
Redirected aggregate creation works the same for Event Sourced Aggregates.
Take under consideration however that redirected creation works in case Command has identifier inside.
Redirected aggregate creation will only work when given Command is Class or Array