Peershares/Peershares — pull request #82 by FuzzyBearBTC (2014-03-30 11:22:17+00:00)
Title: Relay OP_RETURN data TxOut implementation for Peershares

https://github.com/jgarzik/bitcoin/commit/a79342479f577013f2fd2573fb32585d6f4981b3 brought into Peershares code for 80 bytes of data space on blockchain