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Draw Details
Revealed
Drand Quicknet
API Turbo-Draw

Round ID: 042cc359-2030-4056-977b-d5aa2a735e33

344 Sold · 600 Max Tickets
Winning Ticket
1 winner
Draw #1
#527
Verified by Drand distributed randomness beacon
Derived Numbers
1 numbers
1 winner
Attempt
Ticket
Outcome
Verify
0 527
Winner
Verifiably Fair Data
Server Seed (Revealed)
Drand Signature (Public)

a7c1986575ef2f62dee0ac79b05d6a78c74f5eb0af79ec3bc1228748bb1bf43fef7eecbe23dc62666a2de64ecaff7e89

Client Seed
Draw Timestamp
Round ID
Static Salt
Tickets Sold
Max Tickets
All Together
Pre-hash String
This is the combination of all the above data then provided to a HMAC-SHA256 hashing algorithm, using the Server Seed as the key.
Combined as: client_seed:round_id:static_salt:tickets_sold:max_tickets
Hash
The below hash is the result of the above pre-hashed string.
Verification
Multi-Number Draw
This is an API auto-draw that generated multiple numbers. Each number can be independently verified.
Index 0 Verified
The first number (index 0) matches the base round result. This confirms the draw is verifiably fair.
How to Verify Each Number

To manually verify each number, use the verification form with these client seeds:

Index 0 (first number): 1788290684599
Index 1, 2, 3... (subsequent numbers): 1788290684599:N
Replace N with the index number (1, 2, 3, etc.)

Use the verify button next to each number in the attempts table, or manually verify using the data below.

Open Verification Form
Drand Proof

This round was generated using the Drand Quicknet beacon.

Drand Round: 31829109
View Raw Beacon Data (API)
Draw Information
External ID 16-PRNKpniZ
Numbers Derived 1
Pool Size 600
Status
Completed
Company Information
Name lockoscompetitions
Number 15596757
Draw Timeline
Committed
Drand Round
Revealed