Catalogued in RISM as “Concertos–D major; Manuscript copy; S-Skma FbO-R” by Anonymus. RISM 190011252
Same music
The one encoded movement matches a Hasse concerto (RISM 701001563) note for note over its sequence.
Attributed copies compared (1 of 1 encoded incipit match):
1.1.1 Allegro · vl 1 · 15 of 28 pitches agree
{''8D'DD''D}4C'B/{8A,AA'A}4GF/{''8E'EE''E}4DC/{8B'BB''B}4AG/{8FFED}{CC'BA}/G''4GG8{''D'DD''D}4C'B/{8A,AA'A}4GF/{8''E'EE''E}4DC/Catalogue data and incipits come from RISM (Répertoire International des Sources Musicales), CC BY 4.0. Incipits are rendered with Verovio. Source and data: https://github.com/aaymeloglu/rism-attributions.