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
Purnendu Rai
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-2026-9D7807
Cryptographic SHA-256 Proof
dd8c3726177dbef353ad50864e75e083a61e00c41741a7cd07f3338762bf98cf
Cryptographic Verification Status: AUTHENTIC & VALID
Serial: CDX-OFF-2026-9D7807 // Recipient: Purnendu Rai
SHA-256: dd8c3726177dbef353ad50864e75e083a61e00c41741a7cd07f3338762bf98cf