The block in which the above post is included has a merkle root of 0da89a0ef25547d82a5c064c6d84a9bb4b80affc.
To find the winner we:

1. Convert the merkle root into base 10:
   0da89a0ef25547d82a5c064c6d84a9bb4b80affc = 77976825592165663864330624921734091795054243836.
2. Compute the residual after dividing by the number of tickets: 77976825592165663864330624921734091795054243836 mod 1228 = 1120.
3. This is the winning ticket, held by @steemstreems.

Congratulations!