Ohio Rev. Code Ann. § 1309.601
(A) After default, a secured party has the rights provided in sections 1309.601 to 1309.628 of the Revised Code and, except as otherwise provided in section 1309.602 of the Revised Code, those provided by agreement of the parties. A secured party:
(E) If a secured party has reduced its claim to judgment, the lien of any levy that may be made upon the collateral by virtue of an execution based upon the judgment relates back to the earliest of: