anons, apologies if this is a silly question:

in Bread 11520, Q made 3 posts

one was linked to susuchain next to the post #

https://www.susuchain.org/tx/273fd843c9832b40d44bff7a5b0d7b422923de91905459fb53fae172dcffcb6f

what is the purpose of susuchain ? crypto ??