Rubens I had another look and listen. I hear minor differences in the second full bar which seems also mirrored in Transcribe! (in case I thought I was hearing things). See what you think. You are right about the Db as pointed.
1st beat LH: that Eb also has the octave above it included.
1st beat RH: that Bb is held to double its current length, and the ensuing Bb is an Ab instead.
Last RH note is indeed a Db, but I also hear a repeated Ab beneath it (LH below instead of the rest).
Does this seem right to you?