Banano Find the Key Puzzle

Update: it's all gone folks! Thanks for joining in the puzzle. I'll keep it here for those who still want a challenge.

The rules are simple. Be the first to gain access to this Banano wallet with the secret key and it's all yours. All 1,000 BAN (~$10 AUD / $7 USD at the time of writing). If the wallet has 0 balance, it means someone has successfully cracked the puzzle and liquidated the account!

Here are the guidelines for solving the puzzle:

• You'll be looking for a key which you'll be able use a wallet like vault.banano.cc to import
• The prize wallet address is ban_3cq86yu7316c59zjhyonm59nce9mdaorttazyysi634qyxi91qrqdhyjkuef
• Everything you need to find the key is in the below MonKey image!