1. Fan action
Choose Brazil vs Japan, predict the result, and pay 0.1 SOL from a wallet.
TxLINE data source
Blind settlement proof
Mainnet active
TxODDS / TxLINE Hackathon Product
Trustless sports settlement powered by TxLINE and PrivateDAO.
Every prediction market has one critical moment: settlement. Everyone can place bets. The hard part is proving the outcome without trusting the operator. TxLINE proves the match result; PrivateDAO proves the settlement.
Mainnet Active
TxLINE subscription activated
Provider Connected
live-txline-provider
Live Fixtures
18 indexed fixtures
Latest Receipt
mainnet activation recorded
Proof Verified
demo verifier route available
Powered by TxLINE
Who verifies the final result?
TxLINE proves the match. PrivateDAO proves the settlement. The user sees a simple product: predict Brazil vs Japan, pay 0.1 SOL, receive or claim the payout after verified settlement, and inspect the proof.
TxLINE proves the match result. PrivateDAO proves everything that happens after the match.
Consumer match example
Brazil vs Japan
A simple prediction screen, powered by verified match data.
Three-minute promise
Predict. Pay. Settle. Verify.
The fan sees a product. The operator gets infrastructure.
2. Data engine
TxLINE supplies the official sports result that settlement depends on.
3. Public trust
PrivateDAO executes the policy, coordinates treasury, and publishes verifiable proof.
Settlement pipeline
Official Result → Validation → Settlement Policy → Proof → Receipt
1
Match Ends
The fixture finishes and the market closes.
2
TxLINE Verification
TxLINE confirms the trusted match result.
3
Private Settlement Policy
PrivateDAO applies hidden settlement rules.
4
Proof Generation
Blind Verification and proof workflow run.
5
Solana Receipt
A public Solana receipt completes the trail.
PrivateDAO extends TxLINE
TxLINE proves the match. PrivateDAO proves the settlement after the match.
A sports data provider can answer who won. A settlement product must also answer what happened next: which private policy executed, which treasury action was authorized, which users are eligible, and which public proof can be inspected later.
TxLINE
Proves the match result and supplies trusted sports data.
PrivateDAO
Proves everything that happens after the match: policy, treasury movement, settlement, receipt, and audit trail.
Why not just TxLINE?
Because match verification is only the first half of settlement.
Layer
TxLINE
PrivateDAO
Sports data
Match data
Settlement engine
Validation
Official result validation
Privacy-preserving post-match execution
Proof
Merkle-compatible result evidence
Blind Verification, policy proof, and settlement hash
Output
API data
Complete product: prediction, payment, settlement, proof, and receipt
Consumer product direction
The front door should feel like a match app, not an API.
TxLINE Match Settlement becomes understandable when the user sees one concrete action: pick a team, pay the entry amount, wait for the official result, then verify the payout trail. The infrastructure remains the engine, but the product experience is a simple prediction and reward flow.
Predict: Brazil vs Japan
Choose Brazil, Japan, or draw from a simple match screen.
Pay: 0.1 SOL entry
The wallet signs one clear payment before the market closes.
Settle: TxLINE result
When the match ends, TxLINE supplies the trusted result data.
Verify: Solana proof
PrivateDAO executes the policy and publishes a receipt users can inspect.
World Cup prediction
Brazil vs Japan
0.1 SOL
Brazil
Draw
Japan
After the match
TxLINE confirms the official result. PrivateDAO privately applies the settlement policy, coordinates the reward treasury, and exposes a public proof receipt.
Proof packet
Settlement needs proof beyond the final score.
PrivateDAO can turn a match result into an audit-ready settlement packet: Merkle commitments for compact inclusion checks, Groth16 / ZK posture for private policy verification, and a Solana receipt path for public inspection.
Merkle proof
Compact evidence that the payout set, participant set, or result packet was not changed after commitment.
Groth16 / ZK
Private policy verification without exposing the operator's risk rules or sensitive settlement inputs.
Solana receipt
A public verification trail that users, judges, and auditors can inspect after settlement.
PDAO-aware settlement utility
Payments should not only collect fees. They should align the community around settlement.
The current live payment gate verifies SOL payments. The stronger product direction is token-aware settlement: PDAO can connect access, rewards, fee benefits, and community pools to the same TxLINE-powered match flow.
Entry access
PDAO can become the community-aware access layer for premium match pools and settlement rooms.
Reward pools
Community pools can denominate rewards, rebates, or participation benefits around PDAO-aligned campaigns.
Fee benefits
Operators can design lower fees or priority verification lanes for PDAO community participants.
Treasury alignment
Settlement revenue, proof fees, and community growth can point back to the same PrivateDAO ecosystem token.
Product announcement
Introducing TxLINE Match Settlement.
Our first World Cup-focused infrastructure product is designed to bring verifiable settlement to sports-based applications on Solana.
Every prediction, reward, competition, insurance trigger, or settlement ultimately depends on one question: can everyone trust the final result?
Instead of asking users to trust a centralized service, TxLINE Match Settlement uses cryptographically verifiable match data to validate outcomes before settlement.
Consumer prediction flow
Verifiable match outcomes
Private post-match settlement
Merkle / ZK proof packets
Privacy-preserving settlement workflows
Independent proof verification
Solana Mainnet activation live
World Cup-ready match pages
Audit-ready settlement packets
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
loading
Loading provider status...
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-
StatusLoading
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
What each layer does
TxLINE is the data source. PrivateDAO is the execution and proof layer.
TxLINE provides trusted sports data. PrivateDAO provides the confidential execution, policy engine, treasury coordination, settlement logic, and verifiable proof layer built on top of that data.
That separation matters: applications do not only need a scoreboard. They need a private way to decide how funds, rewards, claims, or payouts should move once the official result is known.
Example Flow
1
User predicts Brazil vs Japan.
2
User pays 0.1 SOL.
3
Match ends.
4
TxLINE publishes the official result.
5
PrivateDAO verifies the result.
6
Settlement policy executes privately.
7
Treasury distributes or unlocks rewards.
8
A verifiable proof is generated on Solana.
World Cup match pages
A match page should explain settlement in seconds.
Each fixture can become a simple route: match identity, TxLINE validation state, settlement policy hash, proof status, and Solana receipt. The interface hides the engine until a reviewer wants to inspect it.
Potential use cases
Prediction markets
Community competitions
Fantasy sports
Reward distribution
Sports insurance
Enterprise settlement workflows
Audit-ready verification
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.
This is not a sports dashboard. It is infrastructure for applications that need trusted, verifiable settlement. Mainnet activation is live, with public pages and reviewer-readable receipts kept separate from the Payment Gate product line.