id	domain	url
biht-29	doi.org	https://doi.org/10.30953/bhty.v1.29
biht-29	doi.org	https://doi.org/10.30953/bhty.v1.29
biht-29	press.uchicago.edu	http://press.uchicago.edu/ucp/books/boo
biht-29	www.coindesk.com	https://www.coindesk.com/short-guideblockchain-consensus-protocols/
biht-29	arxiv.org	https://arxiv.org/pdf/1706.04507.pdf
biht-29	www.forbes.com	https://www.forbes.com/sites/forbescom
biht-29	www.wikihow.com	https://www.wikihow.com/buy-bitcoins
biht-29	blockchain.info	https://blockchain.info/charts/transaction
biht-29	www.hyperledger.org	https://www.hyperledger.org/about
biht-29	www.iota.org	https://www.iota.org/get-started/what-isiota
biht-29	www.sec.gov	https://www.sec.gov/ico
biht-29	www.sec.gov	https://www.sec.gov/litigation/investrep