Overpass API has some features for restricting queries based on date and time: http://wiki.openstreetmap.org/wiki/Overpass_API/Overpass_QL#Attic_data_.28.22date.22.29 Here's an example showing amenities that existed on a given date: http://overpass-turbo.eu/s/fsj And another showing items that were edited during a period of time: http://overpass-turbo.eu/s/fsohttp://overpass-turbo.eu/s/fso Edit: The examples queries above only specify the date. As explained further in the comments below, to get correct results it is necessary to specify the date and time, like "2015-01-01T06:55:00Z".

Overpass API has some features for restricting queries based on date and time: http://wiki.openstreetmap.org/wiki/Overpass_API/Overpass_QL#Attic_data_.28.22date.22.29 Here's an example for showing amenities that existed on a given date: http://overpass-turbo.eu/s/fsj And another showing items that were edited during a period of time: http://overpass-turbo.eu/s/fso

Overpass API has some features for restricting queries based on date and time: http://wiki.openstreetmap.org/wiki/Overpass_API/Overpass_QL#Attic_data_.28.22date.22.29 Here's an example for showing amenities that existed on a given date: http://overpass-turbo.eu/s/fsj And another showing items that were edited during a period of time: http://overpass-turbo.eu/s/fskhttp://overpass-turbo.eu/s/fso

Overpass API has some features for restricting queries based on date and time: http://wiki.openstreetmap.org/wiki/Overpass_API/Overpass_QL#Attic_data_.28.22date.22.29 Here's an example for showing amenities that existed on a given date: http://overpass-turbo.eu/s/fsj And another showing items that were edited during a period of time: http://overpass-turbo.eu/s/fsk