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Draw Details
Revealed
Drand Quicknet
API Turbo-Draw

Round ID: f4812999-82cd-4f4f-a4aa-ff34aaeb0c67

42,662 Sold · 230,000 Max Tickets
Winning Ticket
1 winner
Draw #12
#74637
Verified by Drand distributed randomness beacon
Derived Numbers
12 numbers
1 winner
Attempt
Ticket
Outcome
Verify
0 85172
Unsold
1 18715
Unsold
2 63304
Unsold
3 215117
Unsold
4 118026
Unsold
5 72943
Unsold
6 41659
Unsold
7 86013
Unsold
8 113113
Unsold
9 175295
Unsold
10 99972
Unsold
11 74637
Winner
Verifiably Fair Data
Server Seed (Revealed)
Drand Signature (Public)

a8ab7c55362429d6adf72b9ff3ede5fc84712c9ff90b9ae9c85d0738eb062de4d11aaa7ed6bedf79c087a395e9f2ccbb

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): 1793484798824
Index 1, 2, 3... (subsequent numbers): 1793484798824: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: 33560480
View Raw Beacon Data (API)
Draw Information
External ID 97
Numbers Derived 1,000
Pool Size 230,000
Status
Completed
Company Information
Name Spark Competitions Ltd
Number 14887831
Draw Timeline
Committed
Drand Round
Revealed