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Draw Details
Revealed
Drand Quicknet
API Turbo-Draw

Round ID: bea25185-216a-4d56-9ff5-140d0b6eee03

624 Sold · 4,499 Max Tickets
Winning Ticket
1 winner
Draw #10
#2838
Verified by Drand distributed randomness beacon
Derived Numbers
10 numbers
1 winner
Attempt
Ticket
Outcome
Verify
0 2362
Unsold
1 2242
Unsold
2 2783
Unsold
3 399
Unsold
4 800
Unsold
5 1525
Unsold
6 2282
Unsold
7 2364
Unsold
8 3799
Unsold
9 2838
Winner
Verifiably Fair Data
Server Seed (Revealed)
Drand Signature (Public)

93725ac9ad6785baa3bdd635aafd48bf21669d952483d4b246ecc662f8fda6d3f408ce716b4e46460da72151ad981a9d

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): 1792872613228
Index 1, 2, 3... (subsequent numbers): 1792872613228: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: 33356419
View Raw Beacon Data (API)
Draw Information
External ID 491
Numbers Derived 1,000
Pool Size 4,499
Status
Completed
Company Information
Name Cobra Competitions
Number SC746386
Draw Timeline
Committed
Drand Round
Revealed