jm ÎPY~óè@ìY°vìêÀ%îÂ.j, M5L«Yes, https://twitter.com/ProfFaustus/status/989530126407872513 and other proofs I've collected so far: https://github.com/xmodulus/MemoPlusPlus/blob/master/src/defaults.js
https://whatsonchain.com/tx/fb7a63243ef5133fba64a3f2db426071505fc64bc4c113114214abd26282bec8