OH ... https://ec.europa.eu/research/eic/pdf/infographics/eic_horizon-prize-blockchains.pdf has:

Deadline - JUNE 25 2019 ... sigh

While https://ec.europa.eu/research/eic/index.cfm?pg=prizes_blockchains#results

Timetable
16 May 2018 – contest opens
2 April 2019 – deadline for registration of interest
3 September 2019 – deadline to submit applications

My bad.
and it looks like they have some inconsistent dates