I hereby claim:
- I am markbirbeck on github.
- I am markbirbeck (https://keybase.io/markbirbeck) on keybase.
- I have a public key ASBaGjQr-TzHG1tU2ciXqbwppkrYU98qgj385aq7sRQ9Ago
To claim this, I am signing this object:
{
  "body": {
    "key": {
      "eldest_kid": "01205a1a342bf93cc71b5b54d9c897a9bc29a64ad853df2a823dfce5aabbb1143d020a",
      "host": "keybase.io",
      "kid": "01205a1a342bf93cc71b5b54d9c897a9bc29a64ad853df2a823dfce5aabbb1143d020a",
      "uid": "c50f3c34b24d7f1881d1b46e64df3719",
      "username": "markbirbeck"
    },
    "merkle_root": {
      "ctime": 1584960851,
      "hash": "7e5bb73dd5e9ef68741d629b449e24610d0edb684c6b1dd7631e945f5c36d0500e126991d5310c0210742a5def01874007ba97158d3a083df12a2fbd1cb12916",
      "hash_meta": "0bf0ee0fd58f79d7b405af849ee4ff53231caaf196d70b5aa8e98d7cbad123da",
      "seqno": 15548206
    },
    "service": {
      "entropy": "M1/KQcWEbi+a2AARfEnmcjrU",
      "name": "github",
      "username": "markbirbeck"
    },
    "type": "web_service_binding",
    "version": 2
  },
  "client": {
    "name": "keybase.io go client",
    "version": "5.3.0"
  },
  "ctime": 1584960871,
  "expire_in": 504576000,
  "prev": "145af73c158b988e17f6b6c50c1d95c4c7417ce981e0d1c56f8fd2fe9ed6337e",
  "seqno": 5,
  "tag": "signature"
}with the key ASBaGjQr-TzHG1tU2ciXqbwppkrYU98qgj385aq7sRQ9Ago, yielding the signature:
hKRib2R5hqhkZXRhY2hlZMOpaGFzaF90eXBlCqNrZXnEIwEgWho0K/k8xxtbVNnIl6m8KaZK2FPfKoI9/OWqu7EUPQIKp3BheWxvYWTESpcCBcQgFFr3PBWLmI4X9rbFDB2VxMdBfOmB4NHFb4/S/p7WM37EIMnX4f9nqX7Xc6e27j7ZEWZkes6u9DhkjMXq+l4u4EQ5AgHCo3NpZ8RAmmDv6GwT7jBYAq4/wrSb/1hoKXHrNeGOjk6TRfqenCAvIe1YoImRgosfr6t4ez3wnMUVY5YXaIgrF1gOXuelDahzaWdfdHlwZSCkaGFzaIKkdHlwZQildmFsdWXEIO8TV9xI8s87QL39Cdu1kWhfyxtm0yihKYR+2Sx2uJfOo3RhZ80CAqd2ZXJzaW9uAQ==
And finally, I am proving ownership of the github account by posting this as a gist.
https://keybase.io/markbirbeck
Consider the keybase command line program.
# look me up
keybase id markbirbeck