TrueNorth
Toggle sidebar
Draw Details
Revealed
Drand Quicknet
API Turbo-Draw

Round ID: 8d2be253-09c1-476b-9d01-6ef8b8ba793e

123 Sold · 300 Max Tickets
Winning Ticket
1 winner
Draw #7
#247
Verified by Drand distributed randomness beacon
Derived Numbers
7 numbers
1 winner
Attempt
Ticket
Outcome
Verify
0 216
Unsold
1 152
Unsold
2 221
Unsold
3 33
Unsold
4 191
Unsold
5 68
Unsold
6 247
Winner
Verifiably Fair Data
Server Seed (Revealed)
Drand Signature (Public)

b361db6eeb06745d6e9d0342edcabbf60e0a9616f67ad82adcbbe542444f61dcce47c2d9c566a466eb4150dd38dc48df

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): 1787512255167
Index 1, 2, 3... (subsequent numbers): 1787512255167: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: 31569633
View Raw Beacon Data (API)
Draw Information
External ID 286
Numbers Derived 1,000
Pool Size 300
Status
Completed
Company Information
Name Ruby Competitions Ltd
Number NI716871
Draw Timeline
Committed
Drand Round
Revealed