Should you adopted the steps over now you have to be able to build and validate the correctness of BIP-39 seeds oneself (with negligible aid from tools like binary to hex to decimal converters). Standard recovery phrases use a certain list of 2048 words next the BIP39 standard (Bitcoin Advancement https://wise-social.com/story4321835/an-unbiased-view-of-bip39-seed-phrase-github