Bip39 Checksum. You would probably then do a standard recovery by using a command such as the a single down below. (This command works by using a sample wallet file bunlded with BTCRecover) words, or enter your own personal down below. Mnemonics with under 12 words have low entropy and https://crossbookmark.com/story18581362/bip39-words-https-linktr-ee-bip39-bip39-wallet-fundamentals-explained