They have the information about the distribution on page 1...
The claiming period is 6 months until 02 November 2017. After this period we split the rest to the BTX Holder in steps.
The Devs are not stupid, they say
"we split the rest to the BTX holders in steps". This will prevent dumps by short-sighted investors. After November 02 is when the full marketing and developments of Bitcore's true capabilities begin. The coin actually has more capacity than Bitcoin and Bitcoin Cash in it's code right from the start. The specs and roadmap say this as well. Global distribution is obviously the most important step at the moment.