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Draw Details
Revealed
Drand Quicknet
API Turbo-Draw

Round ID: e4188a74-51b3-4a52-8cd4-49df9ee7d621

2,500 Sold · 2,500 Max Tickets
Winning Ticket
1 winner
Draw #1
#1688
Verified by Drand distributed randomness beacon
Derived Numbers
1 numbers
1 winner
Attempt
Ticket
Outcome
Verify
0 1688
Winner
Verifiably Fair Data
Server Seed (Revealed)
Drand Signature (Public)

b1c2f07688dd600f21c54d3e6d959ee377a3c9e6d553a40603f536128436f937a021614da821733ba24bbf6e649d4d7c

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): 1787599247146
Index 1, 2, 3... (subsequent numbers): 1787599247146: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: 31598630
View Raw Beacon Data (API)
Draw Information
External ID 1131-98a3eAU4
Numbers Derived 1
Pool Size 2,500
Status
Completed
Company Information
Name Bounty Competitions
Number SC659814
Draw Timeline
Committed
Drand Round
Revealed