stamp:iVBORw0KGgoAAAANSUhEUgAAABgAAAAYCAYAAADgdz34AAAAeklEQVR42mNgGAWjAAr+48DUMfyUnyBWTA1LcBpODUv+TzbnJAqTawlYM8iVhGiKfHF7YwNeTGk80NQCuCHL8nTAGNlgmBhVLACxL81NwHA5SIwiC4Z8HGC1AF1saPkAuaCjlgV4fUGtEpUmYY8zP1C7LmCgpcupYgEAdnh6Kmu/OXMAAAAASUVORK5CYII=

On-chain description