US Patent 10986064 Ascertaining events in media

Disclosed are various embodiments relating to the identification of events that occur within a media item. In one embodiment, among others, a media item is rendered for display on client devices. A plurality of messages are received from client devices, wherein each of the messages comprises a timestamp indicating a time relative to a media item. The existence of an event in the media item is determined based at least in part on a clustering of at least a subset of the messages received.