jm ±¹Ú÷Ç++øÐè0xÿeÕ.aÑWtbÎv¨ÙL¨Yes they are different, once the unsplit coins run out, all messages will be different. Now some of them are broadcast on both chains , because unsplit coins are used.
https://whatsonchain.com/tx/c50c28b43d947b44cd3c8ce2cc210668df2090243b3a9aff80eadf7580defc01