Juanes later sold his escopetarra for US$ 17,000 at a Beverly Hills fundraiser held to help victims of anti-personnel mines , while the escopetarra given to the UN was exhibited at the June 2006 of the UN Conference on Disarmament . Juanes later sold his escopetarra for US$ 17,000 at a Beverly Hills fundraiser held to benefit victims of anti-personnel mines , while the escopetarra given to the UN was exhibited at the June 2006 of the UN Conference on Disarmament .