Macan: “These two images differ only in one pixel” (twitter.com)

TL;DR: in the discussion about perceptual hashes used on images matching, a challenge: generate 2 images that only differ by one byte but have different hash. And, in the link, the winner.

Hashes: e9fc1dc3343 _0d_ 2c3 vs e9fc1dc3343 _19_ 2c3