It's definitely not blurred enough. Gaussian blurs are not good at concealing secrets. It should be completely blacked out. This reminds me of a 2017 story where security researchers swiped one of Roger Ver's wallets. https://www.freecodecamp.org/news/lets-enhance-how-we-found-rogerkver-s-1000-wallet-obfuscated-private-key-8514e74a5433