This is not a SFW instance. NSFW communities will be tagged, and efforts will be made to keep SFW communities clean, but proceed at your own comfort level.
Granite is astonishingly durable. A marble gravestone from as little as fifty years ago is already losing its edges, whereas I’ve seen granite stones from 100+ years ago that still look crisp and new.
We have clay tablets that are 3,000 years old and still readable. Those qr codes aren’t etched deep in granite but some will survive through luck.
And data it links to is perfectly safe in the cloud! /s
Granite is astonishingly durable. A marble gravestone from as little as fifty years ago is already losing its edges, whereas I’ve seen granite stones from 100+ years ago that still look crisp and new.