Sorted participant list available here (posted via my U-DID Member account)
https://memo.cash/post/7838c4f44b2de4ef449586df55e4260be827395cacb8cb7e0b640faf0d01eb8b
The 5 least significant bits in the block hash (last byte: 0x32) are 10010 in binary, or 18 in decimal.
Number 18 in the list is our lucky winner, and that is ... @Telesfor!