stamp:iVBORw0KGgoAAAANSUhEUgAAABgAAAAYCAYAAADgdz34AAAACXBIWXMAAAsSAAALEgHS3X78AAAAKUlEQVRIx2NgGAWjYBSMglEwBAAjKYr/M2j/R2i8SpReptEwHgWjgAEAuAQDBJGoXNIAAAAASUVORK5CYII=
On-chain description