This page hosts direct links to all retained ffmpeg packages as indicated below:
git builds - up to 2 weeks; release builds - latest two builds; tools builds - latest build.
See the home page for more details on the various packages.
NOTE: Google Safe Browsing may be reporting false positives for the downloads. NONE of the files offered at this site contain any malware.
I'm in touch with Google and it will be rectified.
git
ffmpeg-2020-11-25-git-3de3d2f5e2-full_build.7z
SHA256: d7b1c64da04d446dc40f41a969d071d675843137720e72c9f31ec9901665cfa6

ffmpeg-2020-11-22-git-0066bf4d1a-full_build.7z
SHA256: d4b200590be0205c0d25b7a0e37da5ecbc56000ab865fc86fb205558ff6a5b99

ffmpeg-2020-11-18-git-e3081d6f4f-full_build.7z
SHA256: 11593ce8bd4bc832e6bf261af717493edeed1be7cbd829a3a6b92cd48ea9cacc

ffmpeg-2020-11-14-git-46e362b765-full_build.7z
SHA256: 39142ccefaf590e0ef5086ddb07bee3b9650857291cfab349a0468f8df353940
ffmpeg-2020-11-25-git-3de3d2f5e2-essentials_build.7z
SHA256: 49610d6e72da8ca95c5f00cbd4402bfe391fee6437e256199f8ea6134e74b4a4

ffmpeg-2020-11-22-git-0066bf4d1a-essentials_build.7z
SHA256: f5b525ea2554e71c98742a2e242c3124f22225e9e62afb55164c71b43cdb2fc9

ffmpeg-2020-11-18-git-e3081d6f4f-essentials_build.7z
SHA256: 9b3cc569ac9565704a9199d3434721bad9db27434e53c96abbadcd8cd4669566

ffmpeg-2020-11-14-git-46e362b765-essentials_build.7z
SHA256: 99a1a0243765600a3ac37d8d8c3234bd1000f083aed4d9d0330de2249ea68517

release
ffmpeg-4.3.1-2020-11-19-full_build.7z
SHA256: 0ea88b1d7ba651f425cdfe4bc27019fbc66e4aecc2eeb87169a302ab49f51187

ffmpeg-4.3.1-2020-11-08-full_build.7z
SHA256: d4470aa80b19ea00a11dee22bb0380aab64456ffc8c27528337abe52a281ba97
ffmpeg-4.3.1-2020-11-19-essentials_build.7z (22MB)
SHA256: dd25cdca1ef7a455a1348985bb7a485772d97c39e14afa43b7898b89f3359e3a

ffmpeg-4.3.1-2020-11-19-essentials_build.zip (74MB)
SHA256: ebda0e54d96075d977e9cec79b4e263443a01c2fbbcd501690ef150d8478d345


ffmpeg-4.3.1-2020-11-08-essentials_build.7z (22MB)
SHA256: d19b30e2bd24531e5301cf2f910e38750ebffbc176304e9b1f1eeeda26cd3664

ffmpeg-4.3.1-2020-11-08-essentials_build.zip (74MB)
SHA256: cfa3def7d4e97b45f8fac802bd5abf23be6e57e8e5cb6549167bcd8a82b522c9
ffmpeg-4.3.1-2020-11-19-full_build-shared.7z
SHA256: c1be009528e2af88efa1f80ea977835ad1b5bd70f768dd9604e317699b9870b2

ffmpeg-4.3.1-2020-11-08-full_build-shared.7z
SHA256: e8d6f6784a28584a5cace66b3dce0e453d14f73c7628afad29ea231f55c02807

tools
ffmpeg-tools-2020-11-22-git-0066bf4d1a.zip
SHA256: 4afa1cb974ba0d10aebb93a1e10220aa8b52c40cc57dda5461a05b807a06ae1d

See home page for contact details.