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https://keybase.io/ustc_zzzz
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I hereby claim:

  * I am an admin of https://blog.ustc-zzzz.net
  * I am ustc_zzzz (https://keybase.io/ustc_zzzz) on keybase.
  * I have a public key with fingerprint 38FD CC2D 42D6 C592 68D6  6B0E 06AE BE02 2899 AE11

To do so, I am signing this object:

{
  "body": {
    "key": {
      "eldest_kid": "0120aeb89590ebbef6f4af39c416c4659c6b735ea8d832ca3b40fa6317a600f03ce90a",
      "fingerprint": "38fdcc2d42d6c59268d66b0e06aebe022899ae11",
      "host": "keybase.io",
      "key_id": "06aebe022899ae11",
      "kid": "010140c5ed9a247b7306c9b24168f745da1f828ef20201fe35572a64a960ff3103410a",
      "uid": "e6120660e1f4ed93f07b09f5c082c519",
      "username": "ustc_zzzz"
    },
    "merkle_root": {
      "ctime": 1597546198,
      "hash_meta": "07fcc1fbb02e1c094525fec6a135c49e224b0c6df0521d1892544e34f8d2c9c4",
      "seqno": 17291749
    },
    "revoke": {
      "sig_ids": [
        "7805cf15b81989501784a33ad80f8b2932327d4deeab71c49c6c7b21043a0b7c0f"
      ]
    },
    "service": {
      "hostname": "blog.ustc-zzzz.net",
      "protocol": "https:"
    },
    "type": "web_service_binding",
    "version": 1
  },
  "ctime": 1597546205,
  "expire_in": 157680000,
  "prev": "9d5f2b7cd390ab9e9da11c30620d0a30ff1855ec6aa3f372464bdcfcce93aaba",
  "seqno": 23,
  "tag": "signature"
}

which yields the signature:

-----BEGIN PGP MESSAGE-----
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=
=e29y
-----END PGP MESSAGE-----

And finally, I am proving ownership of this host by posting or
appending to this document.

View my publicly-auditable identity here: https://keybase.io/ustc_zzzz

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