The block in which the above post is included has a merkle root of 8828cba6d0d8b92151a0213e2ff9d7c22081e94a.
To find the winner we:

1. Convert the merkle root into base 10:
   8828cba6d0d8b92151a0213e2ff9d7c22081e94a = 777332515198505170557497129456637552950947998026.
2. Compute the residual after dividing by the number of tickets: 777332515198505170557497129456637552950947998026 mod 225 = 101.
3. This is the winning ticket, held by @steem-raffle.

Congratulations!