I took the index in the words, transformed the selection to binary, added a few zeros, calculated the sha256 digest, took the very first Section of the hexadecimal to transform it to binary, extra a few zeros towards the 8 digits of your binary and obtained 00000010011 which translates to http://edgargvkh682.theburnward.com/from-mnemonics-to-security-understanding-bip39-passphrases-and-their-importance-in-copyright