BLOCKHUB ACADEMY
Certificate of Completion
This certifies that
Grace Jurban
has successfully completed
Blockchain Fundamentals
Issued
July 2, 2026
Scan to verify
Serial
BLKC-Y8M4-ZRBD-AXMH
Certificate
Blockchain Fundamentals
Master the core concepts of blockchain technology: blocks, hashing, consensus mechanisms, and why immutability makes blockchains trustworthy.