Seems to be a hiking route named GTA 01.
https://www.outdooractive.com/de/route/fernwanderweg/bellinzona-und-taeler/gta-01-alpe-di-cruina-capanna-corno-gries/107148778/#dmdtab=oax-tab1
I removed the name of the path and added the hiking route.

https://www.openstreetmap.org/changeset/132420116