Cryptographic Verification Engine
Official Credential Verification
Verify the integrity, issue date, and tournament standing of any official CodexSec esports credential.
CodexSec
Capture The Flag Division
Certificate of Competitive Achievement
This credential is officially conferred to
Rabi Kumar Gupta
for distinguished competitive cybersecurity performance in
BlackOut Sector CTF: Origin
Official CodexSec Tournament Credential
Tournament Standing
QUALIFIED
Date Issued
Oct 20, 2026
Security Status
ACTIVE
CodexSec Verified Seal
ID: CDX-OFF-2026-831DCE
Cryptographic SHA-256 Proof
1141b5f75a31c59efbd58f263568e4d11dfd66b79ef9115457ed1f8ebd60fc53
Cryptographic Verification Status: AUTHENTIC & VALID
Serial: CDX-OFF-2026-831DCE // Recipient: Rabi Kumar Gupta
SHA-256: 1141b5f75a31c59efbd58f263568e4d11dfd66b79ef9115457ed1f8ebd60fc53