1. Is a database like that even copyrightable, especially in the US? > United States: Uncreative collections of facts are outside of Congressional authority under the Copyright Clause (Article I, § 8, cl. 8) of the United States Constitution, therefore no database right exists in the United States. Originality is the sine qua non of copyright in the United States (see Feist Publications v. Rural Telephone Service). h…
Anytime you publish something, it is copyrighted. The data within may not be, but my presentation of it in a certain database certainly is.
Your work is under copyright protection the moment it is created and fixed in a tangible form that it is perceptible either directly or with the aid of a machine or device.