If you look inside it's literally nothing like perlin noise at all, but it looks close enough so i count it Green flag to generate new terrain Click to toggle data Space to change seed
Seed in the thumbnail is 212333322122355502222222122124551111101212323345210221212122223532123022021121253212322123022244550322103223210355432123221032224444321221222211433332120212122243223212122123224321202123212321