Input buildinfo: https://buildinfos.debian.net/buildinfo-pool/p/piexif/piexif_1.1.3-2_all.buildinfo
Use metasnap for getting required timestamps
New buildinfo file: /tmp/piexif-1.1.3-2nl444pcg/piexif_1.1.3-2_all.buildinfo
Get source package info: piexif=1.1.3-2
Source URL: http://snapshot.notset.fr/mr/package/piexif/1.1.3-2/srcfiles?fileinfo=1
No source info found for piexif-1.1.3-2