A memorandum of a lease, an option to purchase or convey, a right of first refusal, a right of first offer, or a contract to convey real estate as proposed by G.S. 47-118, 47-119, or 47-119.1 when executed by each record title holder and each other party to the instrument, acknowledged before a notary public, and delivered and registered as required by law, is as good and sufficient notice, and has the same force and effect as if the instrument had been registered in its entirety. However, it is conclusively presumed that the conditions of any instrument reflected in a memorandum have either been complied with or have expired and are no longer enforceable against creditors or purchasers for valuable consideration that have recorded their interests 60 days after the earlier of the following:
N.C. Gen. Stat. § 47-120