Ask a court clerk to pull a copy of your DCH - and be prepared to show ID, as info on a DCH is not available to the public but it is available to the named defendants, attorneys, and judges. Note that if your deferred finding was in Seattle Municipal Court, it would likely not show up on a DCH. For complete SMC case history, contact that court directly.
This answer is given merely for informational purposes and does not create an attorney-client relationship. For specific advice, contact an attorney in your state to see if working together makes sense.
Check with the clerk's office in the city or county were the ticket was issued.
Answers are based upon information provided by the writer. An in-depth response can only be based upon by consulation with a licensed attorney practicing in the area the questions concerns.