Proof Desk: receipts before rewards
This is a submission for the Sanity Challenge, Path Two: Vibe-Code Something Strange. What I Built Proof Desk is an evidence desk for people researching AI-friendly cash opportunities.

Proof Desk is an AI-friendly research tool designed to help users evaluate cash opportunities by collecting and analyzing evidence from public sources.
What happened
Proof Desk is an AI-friendly research tool that evaluates cash opportunities by collecting and analyzing evidence from public sources. It asks six specific questions about each opportunity, including eligibility, payment methods, and AI usage rules. The app uses Sanity Content Lake to store data and provides a public frontend for users to inspect and review opportunities. It does not submit entries or spend money, focusing instead on verifying and analyzing the evidence provided.
Why it matters
Proof Desk is important for AI developers and researchers who are looking for reliable and transparent cash opportunities. It provides a structured way to evaluate opportunities based on public evidence, which is crucial for ensuring transparency and accountability in AI-related financial activities.
- Proof Desk is a research tool that evaluates AI-friendly cash opportunities by collecting and analyzing evidence from public sources.
- The app uses Sanity Content Lake to store and manage data, with a public frontend that allows users to inspect and review opportunities.
- The app does not submit entries or spend money, focusing instead on verifying and analyzing the evidence provided.
- The project was built using Next.js and React, with a GitHub Pages deployment and a Sanity schema for structured data.
- The app includes a custom Studio action for owner review with revision checks.
The bigger picture
Proof Desk has a practical impact on AI developers and researchers by providing a structured and transparent way to evaluate cash opportunities. It helps ensure that opportunities are based on verified evidence, which is essential for maintaining trust and accountability in AI-related financial activities.
Proof Desk is an AI-friendly research tool that evaluates cash opportunities by collecting and analyzing evidence from public sources. It provides a structured way to evaluate opportunities based on public evidence, which is crucial for ensuring transparency and accountability in AI-related financial activities.
Technical details
- The app uses Next.js 16.3.7 and React 19.3.0 for the frontend.
- Sanity Content Lake is used to store and manage the data, with a public frontend that allows unauthenticated access.
- The app includes a custom Studio action for owner review with revision checks.
- The schema models claims and source receipts separately, with fields for verdict, sourceKey, and version.
- The app uses GROQ queries to verify the dataset is populated without an editor token.
FAQ
What is Proof Desk?
Proof Desk is an AI-friendly research tool designed to help users evaluate cash opportunities by collecting and analyzing evidence from public sources.
What does Proof Desk do?
Proof Desk asks six concrete questions about each opportunity, including eligibility, payment methods, and AI usage rules. It uses Sanity Content Lake to store and manage data, with a public frontend that allows users to inspect and review opportunities.
Does Proof Desk submit entries or spend money?
No, Proof Desk does not submit entries or spend money. It focuses on verifying and analyzing the evidence provided.
What technologies does Proof Desk use?
Proof Desk uses Next.js 16.3.7 and React 19.3.0 for the frontend, with a GitHub Pages deployment and a Sanity schema for structured data.
How is data stored in Proof Desk?
Proof Desk uses Sanity Content Lake to store and manage data, with a public frontend that allows unauthenticated access.
This summary and analysis were generated with AI from the original article and may contain errors. Read the original for the full story.
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Originally published by Dev.to AI on Oct 1, 2026.
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