Notwithstanding the crediting to said Fund of the assets, or proceeds thereof, of any decedent, whether upon determination by a court or the Department pursuant to the provisions of section 8520 of this title, any person claiming a right to such assets may within five years after the death of the decedent file a claim on behalf of such person and any other claiming with the Secretary. Upon receipt of due proof that any person was at date of death of the veteran entitled to the veteran’s personal property, or a part thereof, under the laws of the State of domicile of the decedent, the Secretary may pay out of the Fund, but not to exceed the net amo