Will this help? If you efiled, In the PDF of your TurboTax return, the last page of the federal return should be an "electronic postmark" that shows your name, Social Security number, the date and time that you e-filed the return, and the date that the IRS accepted it.
Don’t know if that will say if you are married. You might need a copy of your 1040. You can get a transcript of your return from the IRS that should say your filing status.
You can order a Transcript from the IRS
https://www.irs.gov/Individuals/Get-Transcript
