This addresses the checkin aspect of killcord but it doesn't address the payload address broadcasting and decrytion key publication aspect of killcord. I am in

This addresses the checkin aspect of killcord but it doesn't address the payload address broadcasting and decrytion key publication aspect of killcord. I am in the early stages of building a "providers" abstraction for killcord so that backend, publisher, etc are plugable. Using this bitcoin pattern for check-ins could be really cool.