-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 To whom it may concern: I taught the Programming Blockchain Seminar in Tampa, FL on March 1-2, 2018 to Nicholas Yang Chee . The student attended and finished the seminar to my satisfaction. -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBCgAGBQJaozUKAAoJEPqmF+MmeeRVcP8H/1h4+heSfidVnHse4M7gZxsC K8C2J5kmAFBwvINXC2/1s87ljr83PnmJ9evj6T50x/7HquEQ8yNv7/hYdjQsafc2 WyEl1BSr9mUknCyGb2eU9zWsmpsV7GjcQ4EuS0JFMkcjq3KLuaA2MObnckwtX6DH xLw8W0yvGz66iQG6rxNefDuuXC1dCtjlZfA5kt6vcBUOWB3OwV+PCP0DCcTnJ2xG DHRORzh6wimgT7fiyER669vNckVE8NivqkSFFSoKs7nhWj6d8s9NWhK9o1oIgvN+ KUkbh2bG5V0HYPSKmSrLfakRTE2HZDrzPwLlflsHhPdhZqUC5dy6A+pOJOlllcg= =zI+o -----END PGP SIGNATURE----- You can find the public key for this message at: http://pgp.mit.edu/pks/lookup?op=get&search=0xFAA617E32679E455 This message can be seen online at http://programmingblockchain.com/certificates/f6650d2315e11b6c0563.txt