Proof of Attendance to the Introduction to Blockchain and its Business Applications 10/20 class at Boston College, featuring special guest Jeremy Kauffman.

Proof of Attendance to the Introduction to Blockchain and its Business Applications 10/20 class at Boston College, featuring special guest Jeremy Kauffman.

Proof of Attendance to the Introduction to Blockchain and its Business Applications 10/20 class at Boston College, featuring special guest Jeremy Kauffman.

Proof of Attendance to the Introduction to Blockchain and its Business Applications 10/20 class at Boston College, featuring special guest Jeremy Kauffman.

Proof of Attendance to the Introduction to Blockchain and its Business Applications 10/20 class at Boston College, featuring special guest Jeremy Kauffman.

Proof of Attendance to the Introduction to Blockchain and its Business Applications 10/20 class at Boston College, featuring special guest Jeremy Kauffman.

Proof of Attendance to the Introduction to Blockchain and its Business Applications 10/20 class at Boston College, featuring special guest Jeremy Kauffman.

Proof of Attendance to the Introduction to Blockchain and its Business Applications 10/20 class at Boston College, featuring special guest Jeremy Kauffman.

Proof of Attendance to the Introduction to Blockchain and its Business Applications 10/20 class at Boston College, featuring special guest Jeremy Kauffman.

Proof of Attendance to the Introduction to Blockchain and its Business Applications 10/20 class at Boston College, featuring special guest Jeremy Kauffman.