Proof of burn
Author reward 67.579 SBD and 27.192 STEEM POWER for burnpost/steem-experiment-burn-post-50
Sold 67.579 SBD for 67.878 STEEM on internal market
https://steemd.com/tx/75f84fe72c3959834ea91b67f2703c6f90d5b620
Power up of 67.878 STEEM since SBD > $1
https://steemd.com/tx/8d06c1816b8075cb949ecdb5c8bb9326cc43b331