AI-agent outcome receipt
Capture measurable completion, latency, freshness and output-integrity evidence for an autonomous workflow.
16 / Builder challenge
The PactVerity Integration Challenge is accepting proposals for three independent reference integrations. Selection, implementation and acceptance are separate evidence gates.
01 / Challenge
Each entry must use a real public or test service, call the operational Receipt API beta and disclose where its evidence originates.
Capture measurable completion, latency, freshness and output-integrity evidence for an autonomous workflow.
Convert service observations into a deterministic receipt with thresholds another developer can reproduce.
Build a small open-source adapter, SDK example or test harness that improves receipt reproducibility.
Use the GitHub work items for scope questions that benefit every applicant. Qualified security reviewers can also respond to the separate independent review request . Do not post secrets, private customer data or vulnerability details in a public issue.
02 / Required deliverables
03 / Public judging
Submissions must score at least 70 overall and cannot pass with a zero in technical correctness, reproducibility or security.
| Criterion | Points | What is evaluated |
|---|---|---|
| Technical correctness | 30 | Real API use, valid receipt construction and accurate status boundaries. |
| Reproducibility | 25 | A second developer can run the project and obtain the documented result. |
| Evidence quality | 20 | Measurements are relevant, traceable and not presented as independently true when caller-supplied. |
| Security and privacy | 15 | No exposed secrets, unsafe wallet requests or unnecessary personal data. |
| Clarity | 10 | Concise documentation, useful demo and explicit limitations. |
Three accepted reference integrations may each earn 1,000 USDC. Payment becomes due only after the public repository, working demo, sample receipt and limitations pass the rubric and are accepted in writing. Payment is targeted within seven days of acceptance, subject to lawful eligibility and receipt details. No PVTY purchase, holding or promotion is required.
04 / Apply
Applications are reviewed for fit before implementation. An application is not acceptance, endorsement, employment or a promise of payment.