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Draw Details
Revealed
Drand Quicknet
API Turbo-Draw

Round ID: bdc70446-bdef-429c-bdf0-2e72c7858bf0

300 Sold · 300 Max Tickets
Winning Ticket
1 winner
Draw #1
#273
Verified by Drand distributed randomness beacon
Derived Numbers
1 numbers
1 winner
Attempt
Ticket
Outcome
Verify
0 273
Winner
Verifiably Fair Data
Server Seed (Revealed)
Drand Signature (Public)

98064752a91ac546bae9c0cec9a3762bb5e167141f21c9031ed42c79c3197c9d46d7bf5ba8d1599706da39e43b2fd852

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): 1790181911268
Index 1, 2, 3... (subsequent numbers): 1790181911268: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: 32459518
View Raw Beacon Data (API)
Draw Information
External ID 88
Numbers Derived 1,000
Pool Size 300
Status
Completed
Company Information
Name Spark Competitions Ltd
Number 14887831
Draw Timeline
Committed
Drand Round
Revealed