The block in which the above post is included has a merkle root of a64d25801cef4aacbf29ec5f550fc7514d3f6132.
To find the winner we:

1. Convert the merkle root into base 10:
   a64d25801cef4aacbf29ec5f550fc7514d3f6132 = 949412892086227517429733792410833952796772884786.
2. Compute the residual after dividing by the number of tickets: 949412892086227517429733792410833952796772884786 mod 609 = 21.
3. This is the winning ticket, held by @frdem3dot0.

Congratulations!