The block in which the above post is included has a merkle root of e6f9ea62f6b13b6914af33616c51f30cdcf12c8f.
To find the winner we:

1. Convert the merkle root into base 10:
   e6f9ea62f6b13b6914af33616c51f30cdcf12c8f = 1318641180794407534380125368670206533180100521103.
2. Compute the residual after dividing by the number of tickets: 1318641180794407534380125368670206533180100521103 mod 509 = 92.
3. This is the winning ticket, held by @zero-profit.

Congratulations!