Bip39 Checksum. You would probably then do a essential Restoration that has a command just like the a person below. (This command utilizes a sample wallet file bunlded with BTCRecover) And you ought to have written it down if you were hoping to keep an option open up to revive https://free-bookmarking.com/story19444589/bip-39-https-linktr-ee-bip39-a-review-of-bip39-generator