For those who adopted the ways above now you should be capable to generate and confirm the correctness of BIP-39 seeds by yourself (with nominal support from tools like binary to hex to decimal converters). Standard recovery phrases use a certain list of 2048 words pursuing the BIP39 standard (Bitcoin https://bookmarkloves.com/story20919393/new-step-by-step-map-for-ledger-seed-phrase-bip39