[OSM-legal-talk] openstreetmap.org copyright

[Stephan Knauss]

80n wrote:
>     El día Friday 23 July 2010 15:02:19, Alex Protyagov dijo:
>      > Would you please educate me on what legally should be done in
>     order to
>      > develop a commercial application that uses cached maps from
>      > openstreetmap.org <http://openstreetmap.org> ?
>     You just have to comply with the CC-by-sa


The data is CC-BY-SA.

An example of proper attribution can be found here:
http://www.openstreetmap.org/copyright

In case you are referring to tiles from tile.openstreetmap.org also have 
a look at the tile usage policy:
http://wiki.openstreetmap.org/wiki/Tile_usage_policy

Stephan