I hereby claim:
To claim this, I am signing this object:
{
  "body": {
    "key": {
      "eldest_kid": "0120245e75fb776d48a03257fadc1a66195cdec9903234d7db683a65237ad0b1113e0a",
      "host": "keybase.io",
      "kid": "0120245e75fb776d48a03257fadc1a66195cdec9903234d7db683a65237ad0b1113e0a",
      "uid": "ed13f15b1f33382c22b7abcd382a2719",
      "username": "jkoby"
    },
    "merkle_root": {
      "ctime": 1568834149,
      "hash": "d7ea1ee3549cc572065d59f49a69e02d232ca4b7fec8d0b52036b3829111dcfe8d18068bed057e1c37e0ae69e383af28e2b5c5baaa980c1fc66eb1fab026f653",
      "hash_meta": "97619247637e926ebafd47ef8ea2e6c528dd09a1757264191d81b5fb009764d2",
      "seqno": 7574660
    },
    "service": {
      "entropy": "rBMtDE0EGke18QlOlXLD0GM/",
      "name": "github",
      "username": "jkoby"
    },
    "type": "web_service_binding",
    "version": 2
  },
  "client": {
    "name": "keybase.io go client",
    "version": "4.4.2"
  },
  "ctime": 1568834152,
  "expire_in": 504576000,
  "prev": "9cb7c436f5dfc5546c9cba061f0d517d57c7241ca88640f0285be66b0829cd1e",
  "seqno": 4,
  "tag": "signature"
}
with the key ASAkXnX7d21IoDJX-twaZhlc3smQMjTX22g6ZSN60LERPgo, yielding the signature:
hKRib2R5hqhkZXRhY2hlZMOpaGFzaF90eXBlCqNrZXnEIwEgJF51+3dtSKAyV/rcGmYZXN7JkDI019toOmUjetCxET4Kp3BheWxvYWTESpcCBMQgnLfENvXfxVRsnLoGHw1RfVfHJByohkDwKFvmawgpzR7EIIUx9ad932Q7PyStdkm43O75dumIRzfALmjRlTpGvg0lAgHCo3NpZ8RAewxr+qie8l/X4Ir3sIHsuNohkaTgb0BCbt7TEzNwyYhHxg3Fa8zhB+mvRstssIcaQSwegy+Fgq7OgnPMsg4OAKhzaWdfdHlwZSCkaGFzaIKkdHlwZQildmFsdWXEIE9wKRs23sy/YcV7Suu2+jZ/0jusR1CrkjlPDIuv9kLho3RhZ80CAqd2ZXJzaW9uAQ==
And finally, I am proving ownership of the github account by posting this as a gist.
Consider the keybase command line program.
# look me up
keybase id jkoby