Draw Details
Round ID: d0a171cc-c061-47c5-b299-93a481c09848
Penny Pincher - £250 End Prize
https://cobra-competitions.co.uk/admin/products/penny-pincher-ps250-end-prize
57,289 Sold
·
1,000,000 Max Tickets
Verifiably Fair Data
Server Seed (Revealed)
Drand Signature (Public)
9098b8f7925535114431a3598ab9ac78928ac411420753dce4a37d2ed177990cc3e309fa0e63aa76c9f71ff40815236f
Client Seed
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):
1788725442571
Index 1, 2, 3... (subsequent numbers):
1788725442571: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:
31974028
Draw Information
External ID
401
Numbers Derived
1,000
Pool Size
1,000,000
Status
Company Information
Draw Timeline
Committed
Drand Round
Revealed