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MarketBrief (YC S11) - http://www.marketbrief.com
Verifying my Blockstack ID is secured with the address 16DdMxJHmxKLEC9QH1XXXGxGFGCZA4yMig https://explorer.blockstack.org/address/16DdMxJHmxKLEC9QH1XXXGxGFGCZA4yMig
[ my public key: https://keybase.io/mcs; my proof: https://keybase.io/mcs/sigs/LLLfoXZd97MPetERhOcOw9GR9gtpeRrxAuBvdEP4_SY ]
YC Badge: 0xA8c5c857ab42f3981b843b533569BC62017dD413