https://www.theguardian.com/science/2021/oct/24/mummys-older-than-we-thought-new-find-rewrites-the-history-books
The "If it's really Khuwy" remark suggests that there may still be a possibility that this is a later mummy re-using an Old Kingdom tomb.
having slept in Travel Inn beds many a time I know exactly what mummification feels like......