Proof of burn
Author rewards:
66.453 SBD and 21.903 STEEM POWER for burnpost/re-burnpost-steem-experiment-burn-post-121-20180516t063503700z
124.927 SBD and 41.177 STEEM POWER for burnpost/steem-experiment-burn-post-121
Sold 191.380 SBD for 123.506 STEEM on internal market
https://steemd.com/tx/6e929430349e05e388879e04014e23569cac1d58
Power up of 123.506 STEEM since SBD > $1
https://steemd.com/tx/a9302feea349a124e4678f0e81961436a430687f