As the title says, what data was used to seed Monero's genesis block?
1 Answer
None afaik, Monero (then Bitmonero) was launched as a fork of Bytecoin. Not thats impossible as the Bytecoin blockchain is full of messages and cryptic data:
http://bytecoiner.org/bytecoin-early-adopters-and-secret-messages
https://bitcointalk.org/index.php?topic=512747.msg7126913#msg7126913
obs: there is large suspicion that the bytecoin blockchain was faked: https://bitcointalk.org/index.php?topic=740112.0