Conn. Gen. Stat. § 49-89: When judgment lien to date back to notice.

If a judgment lien is placed upon real estate described in a notice of lien filed pursuant to the provisions of section 49-86 within four months after the judgment was rendered against the surety, it shall hold from the date of the notice of lien, provided the action on the bond was commenced within one year from the date of judgment in the action in connection with which the bond was substituted, and provided further the judgment lien contains a clause referring to and identifying the notice of lien.