Idioms With Bit. 249192D2). This eight-character string is unique to this wallet and its passphrase. This will serve as a warning on subsequent periods since it won't match your recorded fingerprint When you've got a typo as part of your passphrase. The BIP39 standard was made to make it easier https://nimmansocial.com/story8548245/install-bip39-top-bip39-word-list-txt-secrets