Public Key Chain Code

hardware designs firmware and cloud code is signed with the same 64 bit hash

93E3 BEBC C164 D766

Public key ASCD1AkeIBY4UCMO_dxznuwbVAuUUA7Qj7dizFu24phNkwo
64 bit hash 93E3 BEBC C164 D766
signing this object:
json
"key":
{
      "eldest": "012083d4091e20163850230efddc739eec1b540b94500ed08fb762cc5bb6e2984d930a",
      "host": "93E3BEBCC164D766.io",
      "last": "012083d4091e20163850230efddc739eec1b540b94500ed08fb762cc5bb6e2984d930a",
      "uid": "cbd5d78902b726f9d61d5a01a0e36e19",
      "name": "nicholas ord"
    },
    "merkle_root": {
      "ctime": 1524052798,
      "hash": "0bebc08fa0b97bea871051573cb0d8101774580d37dd86aa0ede6baba7d9e796194e393d01fffa571da9d8e5c3ec7d6caa1949a3a7216067c6b390b602171232",
      "hash_meta": "4a3c2b7a9f23ad656cfc7ea3ec70affc62bb6ad54c23431ea2f9aa87666f2051",
      "seqno": 2406875
    },
    "service": {
      "entropy": "I1LdPn3x8uuUCHgTt4x/VWXT",
      "name": "Brightfield",
      "admin": "nicholas ord"
    },
    "type": "web_service_binding",
    "version": 2
  },
  "ctime": 1524052831,
  "expire_unix_utc": 183267464827,
  "prev": "0981f404d3f6d25f2647173a059fcb187c3273121db3dbaf1a4268b0fec5b3ae",
  "seqno": 10,
  "tag": "signature"
}
with the key [ASCD1AkeIBY4UCMO_dxznuwbVAuUUA7Qj7dizFu24phNkwo], yielding the signature:
hKRib2R5hqhkZXRhY2hlZMOpaGFzaF90eXBlCqNrZXnEIwEgg9QJHiAWOFAjDv3cc57sG1QLlFAO0I+3YsxbtuKYTZMKp3BheWxvYWTESpcCCsQgCYH0BNP20l8mRxc6BZ/LGHwycxIds9uvGkJosP7Fs67EIFDSDIMbJtYWYDgK3M7u9rYbjkBN4yC/JkvKZSddEkAeAgHCo3NpZ8RA/gI0ttmp6DOfr5h/uqwlckOKAebSP8EcE4yEfQsdfDgDmk0bUy7oPRwKn4q0hI+RgxSfEmxTyraf3usU/inXDqhzaWdfdHlwZSCkaGFzaIKkdHlwZQildmFsdWXEICHCyeCq6lhryZZ50xps/cdbGH7P/MkVJGx7XR9KHWdoo3RhZ80CAqd2ZXJzaW9uAQ==

Patents

for further reference see Google Cloud Blog

[chain code] 93e3 bebc c164 d766