I have just searched your history, and found that dantheman donwvoted one of your comments. For some reason it is not visible on steemit, but here are the transactions:

this is the comment:
https://steemd.com/tx/3c53272c527ef6eea0a35819d409f68727fc79c4

And this is the downvote:
1714 3691793 a2dbeebe0e7945900aa9e99e12e8c4f75eb67015 vote {"voter":"dantheman","author":"mustafaomar","permlink":"re-edgeland-how-to-completely-transform-your-psyche-part-1-20160801t013718630z","weight":-10000}

More readable: https://steemd.com/tx/a2dbeebe0e7945900aa9e99e12e8c4f75eb67015