BLOCKHUB ACADEMY
Certificate of Completion
This certifies that
Julius Fresco
has successfully completed
Blockchain Fundamentals
Issued
June 26, 2026
Scan to verify
Serial
BLKC-XJFG-RHJR-NU83
Certificate
Blockchain Fundamentals
Master the core concepts of blockchain technology: blocks, hashing, consensus mechanisms, and why immutability makes blockchains trustworthy.