Congratulations to the winner!
The solution is not my. I was looking in a different range.
Puzzle #64
PrivKey Hex: 000000000000000000000000000000000000000000000000F7051F27B09112D4
Pubkey Compressed: 03100611c54dfef604163b8358f7b7fac13ce478e02cb224ae16d45526b25d9d4d
Address: 16jY7qLJnxb7CHZyqBP8qca9d51gAjyXQN
Congratulations!!!
Which puzzle did this come from?
I couldn't find the address among the outputs of this
tx and the "puzzle" I know of is from
at least 2015 but the first transaction this address received is from 2020.