Hi St?phan,
Here is what I was able to fidn out about your bass:
80-1593 LSB-I
top and back: Koa
body: Mahogany
neck: Maple and Purpleheart, 34 long scale
fingerboard: Ebony with Mother of Pearl ovals
peghead veneers: Maple and Walnut
birthday: May 8, 1980
No ownership or repair records. Please
register your bass if you haven't done so already.
-Mica