TxLINE data source
Blind settlement proof
Solana receipt
TxODDS / TxLINE Hackathon Product
World Cup markets settle themselves.

A fan sees the bet resolved. An operator sees the engine: TxLINE validates the match, PrivateDAO proves the settlement policy privately, and Solana keeps the receipt.

World Cup Hackathon
World Cup settlement desk

Investor-simple. Mainnet receipt path.

The technology is the engine. The product is the car: pick an official World Cup fixture, settle the market, show the proof, and let anyone verify the receipt without learning the operator's private payout logic.

Official fixture story
Brazil vs Morocco
Fixture 17588386 from the TxLINE World Cup schedule.
Three-minute promise
Bet ends. TxLINE validates. Receipt verifies.
Built exactly for Prediction Markets and Settlement.
1. Fan action

Choose a World Cup market from an official TxLINE fixture ID.

2. Data engine

TxLINE score validation feeds the settlement packet and CPI-ready validate_stat target.

3. Public trust

Private policy stays hidden while the public proof and Solana receipt stay verifiable.

PrivateDAO Match Settlement

Sell verified World Cup settlement in one click.

Pick a match market, resolve it from TxLINE-compatible data, prove the hidden payout policy, and publish a receipt customers can verify. Operators see a clean workflow; buyers see a tamper-proof outcome.

Data mode
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What is sold
Result data + private policy proof + public receipt
Built for prediction markets, pools, contests, and payout review.
Official source
TxLINE txdoc schedule
Soccer catalog
International Friendlies ID 430
On-chain target
validate_stat CPI-ready
Revenue wallet locked for this product
All product revenue, receipt fees, and settlement payments route to: 4Mm5YTRbJuyA8NcWM85wTnx6ZQMXNph2DSnzCCKLhsMD
Official fixture-
Competition-
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Score-
OddsNot available

Activate the free TxLINE API path.

TxLINE's free World Cup tier starts with a guest JWT, then a wallet-signed free subscription activation. PrivateDAO keeps the product usable now, and switches to live TxLINE as soon as the activated API token is configured. Secrets are never displayed in this UI.

Live activation sequence
1. Start guest session from TxLINE.
2. Sign the free World Cup subscription on-chain with the revenue wallet.
3. Activate the subscription and store the returned API token as TXLINE_API_TOKEN.
4. Match data switches from simulated mode to live TxLINE mode automatically.
Hidden during settlement
Internal settlement policy
Risk thresholds
Payout routing logic
Operator review notes
Publicly verifiable
TxLINE snapshot hash
Settlement proof hash
Groth16 verification result
Solana receipt link
Investor version

Prediction markets need a neutral scoreboard and a private settlement engine.

TxLINE supplies cryptographically verifiable sports data. PrivateDAO turns that data into a buyer-facing settlement product for markets, pools, contests, and payout review. The customer gets a clean result; the operator keeps risk rules private; reviewers get hashes, proof status, and a receipt they can check.