Draw Details
Round ID: 5fbe69ec-046f-4465-b573-26342bf6741b
Cobra's INSTANT WIN Scratchcard
https://cobra-competitions.co.uk/admin/products/cobras-instant-win-scratchcard
389 Sold
·
5,999 Max Tickets
Verifiably Fair Data
Server Seed (Revealed)
Drand Signature (Public)
8874124150c21a113b0ba81dd5adc8d17269643dee688085f144224e3db9a95c96719b9b9b368847bc88bbf788033894
Client Seed
May 17, 2026 08:10:39.632 PM
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
How to Verify Each Number
To manually verify each number, use the verification form with these client seeds:
Index 0 (first number):
1779048639632
Index 1, 2, 3... (subsequent numbers):
1779048639632: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 FormDrand Proof
This round was generated using the Drand Quicknet beacon.
Drand Round:
28748428
Draw Information
External ID
275
Numbers Derived
1,000
Pool Size
5,999
Status
Company Information
Draw Timeline
Committed
May 17, 2026 20:10:39
Drand Round
May 17, 2026 21:10:48
Revealed
May 17, 2026 20:10:48