stamp:iVBORw0KGgoAAAANSUhEUgAAABgAAAAYCAYAAADgdz34AAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAABQSURBVEhLY2RgYPgPxDQDTFCaZmDUAoJg1AKCgOYWYGS0//9R8x0jI0gJ6eIwgDcngzSjawABUsRHI5kgGIbJlNpgNA4IglELCAIaW8DAAABWixYp4iiQFAAAAABJRU5ErkJggiAB48UgJbtVTb4AAAAASUVORK5CYII=
On-chain description