靖康 Jingkang was Emperor Qinzong's reign title (1126–1127). The event is also called
靖康之耻 'the humiliation of Jingkang' or
靖康之难. The
满江红 attributed to
岳飞 says
靖康耻,
犹未雪 'the shame of Jingkang is not yet wiped away'. The court fled south and refounded the dynasty as the
南宋 Southern Song.