stamp:iVBORw0KGgoAAAANSUhEUgAAABgAAAAYCAYAAADgdz34AAAAAXNSR0IArs4c6QAAADVJREFUSEtjzA5j+c9AQ8A4agGh0B0NIkIhxDAaRKNBRDAECCoYTUWjQUQwBAgqGE1FIyCIAL9EKnlkqV2KAAAAAElFTkSuQmCC
On-chain description