Auditable Raffle System
FairRaffle
Cryptographically Fair & Auditable Raffle Platform
A secure raffle platform designed for transparent, traceable and independently verifiable campaign draws.
FairRaffle
Cryptographically Fair & Auditable Raffle Platform
The system behind the interface.
A secure raffle platform designed for transparent, traceable and independently verifiable campaign draws.
The operating problem
Retail raffle campaigns required an impartial selection process with evidence that results could not be manually manipulated.
The digital response
CSPRNG-based winner selection, pre-draw neutrality reset, immutable logs, IP tracking, file hashes and automatic CSV audit reports.
Signature capabilities
CSPRNG random selection
Pre-raffle neutral reset
Immutable winner logs
IP and timestamp tracking
CSV audit reports
SHA256 integrity verification
How the platform moves work forward
Prepare
Import and validate eligible participants.
Reset
Clear prior winner state for neutrality.
Configure
Assign prizes and event parameters.
Draw
Select through secure randomization.
Lock
Persist the winner and prevent duplication.
Verify
Export and review audit evidence.
One product, multiple operating layers
Participants
- Import
- Eligibility
- Validation
- Status
Draw Engine
- CSPRNG
- Prize rules
- Winner lock
- Reset
Evidence
- Timestamps
- IP logs
- Event history
- Hashes
Audit
- CSV export
- SQL verification
- Reports
- Access
Inside the product
FairRaffle
Cryptographically Fair & Auditable Raffle Platform
FairRaffle
Cryptographically Fair & Auditable Raffle Platform
FairRaffle
Cryptographically Fair & Auditable Raffle Platform
Operational value
Every draw and winner can be independently verified, strengthening transparency and stakeholder trust.
Makes winner selection technically defensible.
Prevents repeated winners through controlled state.
Preserves event evidence for independent review.
Creates a transparent operational raffle process.