The reward was increased to 0.5 BTC (~30k USD)
In 2013, someone created a Bitcoin Core wallet and encrypted it without giving it much thought.
blockchain.com/explorer/addr…
Over the course of that year, he made DCA. When they eventually wanted to cash out, they had completely forgotten that they had even encrypted it in the first place.
As part of an early recovery attempt, they filled out the form shown in the attached image with some password patterns that he uses in other sites. (check image)
Today, the owner believes the password may contain the word "wallet" or "billetera" (Spanish for "wallet"), or mix of multiple words. His name is Guillermo Ariel Ramirez, and he was born on November 21, 1969.
For anyone who wants to test password candidates manually, there is an offline page available:
mrbianchi.github.io/decrypte…
For those who prefer brute force or dictionary attacks with Hashcat, here is the wallet hash:
$bitcoin$96$1bbd24dc0f23175483d619a24e15f4a06e7e1d3d8b13d9a979b7f4223792836f50520c27c698fa9468ff95f481b888f0$16$65e1017f33467568$63533$2$00$2$00
I made dozens of crypto wallets recoveries since almost 10 years in the one of the most popular and pioneers Bitcoin communities in spanish. I made a similar post back in 2018 for a Litecoin wallet:
facebook.com/groups/BitcoinA…
Feel free to explore the group to verify my history or ask about me.
I created a telegram group for answering doubts or exchange contributions about password tries:
t.me/walletdecrypt