PRESS.one is a content distribution platform which is established by Xiaolai Li. It use block chain technique to achieve content verification by its signature.

The following is this post's signature:
https://press.one/p/address/v?s=14a1837d9663adba1fd155dd919fda265371a923a4de08c7fc0edd2e126128eec2af828281a2f3aacc7ab6911d72ff3073074344abd3c9c81af2b9c73b9e9ce31&h=5960f8fd2e55b5ca7f653b5cc535d5bcb13dd0afa0ccaffda50c89b12d98d5da&a=effdab8e2b6437cb55923a480c5d2dc29a221f12&f=P1&v=2