@misc{cryptoeprint:2015:1015,
    author = {Joseph Bonneau and Jeremy Clark and Steven Goldfeder},
    title = {On Bitcoin as a public randomness source},
    howpublished = {Cryptology ePrint Archive, Report 2015/1015},
    year = {2015},
    url = {https://eprint.iacr.org/2015/1015},
}