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Draw Details
Revealed
Drand Quicknet
API Turbo-Draw

Round ID: 17085f10-2951-4bc9-b910-5bdf0240d411

240 Sold · 500 Max Tickets
Winning Ticket
1 winner
Draw #4
#220
Verified by Drand distributed randomness beacon
Derived Numbers
4 numbers
1 winner
Attempt
Ticket
Outcome
Verify
0 451
Unsold
1 266
Unsold
2 29
Unsold
3 220
Winner
Verifiably Fair Data
Server Seed (Revealed)
Drand Signature (Public)

b96bb7a8f49308311d1d55629958b7c32d5a1638cd4c153ef17a26b517928a726a3e6472101032a88b6ad515e4b0c1ec

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): 1794334251535
Index 1, 2, 3... (subsequent numbers): 1794334251535: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: 33843631
View Raw Beacon Data (API)
Draw Information
External ID 6
Numbers Derived 1,000
Pool Size 500
Status
Completed
Company Information
Name Winraff Ltd
Number 16633512
Draw Timeline
Committed
Drand Round
Revealed