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Draw Details
Revealed
Drand Quicknet
API Turbo-Draw

Round ID: 9b2653c8-8f0c-4d4f-8dc1-2d2ed6fc2b27

680 Sold · 22,000 Max Tickets
Winning Ticket
1 winner
Draw #70
#21878
Verified by Drand distributed randomness beacon
Derived Numbers
70 numbers
1 winner
Attempt
Ticket
Outcome
Verify
0 17890
Unsold
1 7704
Unsold
2 3120
Unsold
3 12716
Unsold
4 18189
Unsold
5 3150
Unsold
6 20390
Unsold
7 1745
Unsold
8 3637
Unsold
9 11492
Unsold
10 14757
Unsold
11 11761
Unsold
12 13625
Unsold
13 9056
Unsold
14 19268
Unsold
15 13829
Unsold
16 5467
Unsold
17 11122
Unsold
18 19011
Unsold
19 6012
Unsold
20 2711
Unsold
21 1415
Unsold
22 574
Unsold
23 18410
Unsold
24 16364
Unsold
25 9988
Unsold
26 9152
Unsold
27 11262
Unsold
28 12326
Unsold
29 12696
Unsold
30 1576
Unsold
31 4595
Unsold
32 3902
Unsold
33 14577
Unsold
34 13562
Unsold
35 11276
Unsold
36 16169
Unsold
37 17006
Unsold
38 911
Unsold
39 6627
Unsold
40 2956
Unsold
41 11903
Unsold
42 12908
Unsold
43 14134
Unsold
44 10241
Unsold
45 5758
Unsold
46 12760
Unsold
47 16358
Unsold
48 18875
Unsold
49 21951
Unsold
50 4606
Unsold
51 10739
Unsold
52 1256
Unsold
53 1434
Unsold
54 5437
Unsold
55 665
Unsold
56 9304
Unsold
57 9035
Unsold
58 19501
Unsold
59 13550
Unsold
60 4235
Unsold
61 11722
Unsold
62 18183
Unsold
63 14267
Unsold
64 166
Unsold
65 13044
Unsold
66 7445
Unsold
67 809
Unsold
68 19401
Unsold
69 21878
Winner
Verifiably Fair Data
Server Seed (Revealed)
Drand Signature (Public)

84683f8a1f890374ad1b3c743f21ea182e6c1504cf149ffee8fa763517166e02e8c4be6d890213096f3d323f405578c6

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): 1792354216102
Index 1, 2, 3... (subsequent numbers): 1792354216102: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: 33183620
View Raw Beacon Data (API)
Draw Information
External ID 444
Numbers Derived 1,000
Pool Size 22,000
Status
Completed
Company Information
Name Cobra Competitions
Number SC746386
Draw Timeline
Committed
Drand Round
Revealed