After the expiration of one year from the date of the certificate of sale, if no redemption has been made, the treasurer shall execute to the purchaser, or the heirs or assigns of the purchaser, a deed of conveyance containing a description of the property sold, the date of the sale, a statement of the amount bid, of the lien or final assessment for which the property was sold, that the final assessment or lien was unpaid at the time of the sale and that no redemption has been made. The statement need contain no further recital of the proceedings prior to the sale.
ORS 223.570