Аннотация: ASPID stands for the Archive of Spectral, Photometric, and Interferometric Data. The world's largest collection of raw three-dimensional spectroscopic observations of Galactic and extragalactic sources is provided. ASPID-SR is a prototype of an archive of heterogeneous science-ready data, fed by ASPID, where we try to exploit all the power of the IVOA characterization data model. Multi-level characterization metadata is provided for every dataset. The archive provides a powerful metadata query mechanism with access to every data model element, vital for the efficient scientific usage of a complex information system. We provide a set of access interfaces: SIAP/SSAP, HTTP-based characterization metadata query, and Web-service accepting ADQL/x.