Ozymandias

RU/CIS: {sub/678824}
SEA: {sub/678826} (confirmed)
China: {sub/678827} (confirmed)
EUROPE: {sub/678830} (confirmed) - a region locked key that can be redeemed ONLY IN Europe
LATAM without Mexico: a region locked key, not indexed on SteamDB {sub/678828} (confirmed)
Turkey: {sub/678825}
Everyone else: (North Americas, Africa, Oceania, India + rest of Asia, Mexico): {sub/678829} - a region locked key that can be activated anywhere apart from RU/CIS, SEA (including China; China can NOT activate it), Europe, LATAM, Turkey (confirmed)

https://www.steamgifts.com/discussion/6L3NB/humble-bundle-july-2023-humble-choice-44-ign-8-coupons-available