[1] draft-multiformats-multibase-02 - The Multibase Data Format, 2020-12-21T02:06:34.000Z, 2020-12-29T05:48:44.897Z https://tools.ietf.org/html/draft-multiformats-multibase-02

[2] GitHub - multiformats/multibase: Self identifying base encodings, 2020-12-29T06:03:46.000Z https://github.com/multiformats/multibase