Called It
Log what you expect to learn before a course, then prove how much you actually grew.
Every time someone you helped says it worked, you get a signed receipt that builds your real resume.
Try it live, freeKofi fixes friends' code all week with nothing to show. Skill Receipts lets the helped person sign a quick attestation, and his profile shows verified help by topic.
Receipt request link, EAS schema, profile page, topic tags
Reshape it entirely: new features, your flows, your brand end to end, integrations you need. We scope it with you.
Infra exists; a consumer reputation built only from beneficiaries confirming it worked is uncommon.
EAS supports beneficiary attestations and Karma GAP collects endorsements; LinkedIn endorsements are unverified. No consumer app found built around beneficiary-signed outcome receipts.
Checked with web searches in October 2026. A search is not proof that nothing similar exists, and the market moves fast, so we recheck before every build.
Needs measurable deployed impact
Retroactive, needs shipped app
The complete Skill Receipts app: people who were helped sign a short receipt a day later if it still works, and helpers build a verified profile by topic, with farm checks, plans and checkout built in.
Every buyer gets the same finished app. Basic branding and copy changes come through a quick form.
Your admin side: revenue, paywall editor, users, rules and the agent log.
Referral and growth mechanics, switched on when you are ready to grow.
Receipts and profiles are free. Helpers pay monthly for Pro, and bootcamps, Discords and DAOs pay for community dashboards.
No fees on receipts. Attestation gas is sponsored and costs well under a cent each on Base.
Prices are yours to set. Illustrative, not a promise of income.
Every time someone you helped says it worked, you get a signed receipt that builds your real resume.
Problem: People who help others with code, design or deploys all week have nothing to show for it; CVs list titles, not proof of help.
Solution: A receipt link the helped person signs a day later, an attestation per receipt, farm resistant weighting, and a profile by topic that is never a ranking.
Why now: Email wallets remove signup friction for signers, and attestations on Base cost fractions of a cent.
Market: Developers, designers and community helpers, plus the bootcamps, Discords and DAOs that want to see verified help.
The ask: Pilot with two West African bootcamps and three developer Discords.
Funding is never guaranteed. Check each program's rules.
Many hackathons require code written at the event. See the Regatta Boardfor each race's rule.
Custom work from $700: your own topics and schema, a community branded dashboard, Discord or Slack bots, or hiring integrations. Scoped on a call.
People who help others all week, fixing code, explaining tax forms, setting up shops online, have nothing to show for it. Self written resumes and endorsements are cheap to fake. A short, signed word from the person who was helped is worth more than any claim.
The infrastructure exists: EAS supports attestations made by the beneficiary, and Karma GAP collects endorsements for projects. LinkedIn endorsements exist but are unverified. Research found no consumer app built around beneficiary signed outcome receipts, so the verdict is rare, medium novelty. What is new here is the consumer loop: a receipt link per help thread, a wait before asking, honest partial receipts, and signer weighting that ignores farmed wallets.
Help threads the helper starts (title, topic), receipt answers (worked, partly, no, hours saved, one sentence), signer account age and funding history, and EAS attestations on Base, Optimism or Celo. Chats and code are never stored.
Make helpfulness visible and portable, written by the people who were helped.
The red stamp A printed looking receipt with IT WORKED stamped across it is fun to receive and to show.
Friday list Each Friday a short list of threads without a receipt. One tap asks each person.
Honest maybes Partial receipts show too, which makes every full tick believable.
Sign in: Privy email or social sign in gives both helper and helped person an embedded wallet, so signing needs no crypto knowledge.
Receipt link: The helper opens a help thread with a topic and gets one link for one person. The app waits the chosen hours before sending it.
Attestation: The helped person answers; the app writes an EAS attestation on Base (or Optimism, Celo) with attester = helped person, recipient = helper, topic and outcome. Gas is sponsored.
Signer checks: An indexer reads each signer's account age and funding source. New wallets funded from one address are held, and weight grows with signer history.
Profile: A public page and embeddable badge show verified help by topic, with optional names and notes the signer approved.
Digest: A weekly email or Telegram digest lists threads without receipts. A small model (for example Claude Haiku) suggests topic tags from the thread title only.
Per receipt: one EAS attestation on Base, typically well under $0.01 in gas and sponsored; topic tagging with a small model about $0.0005. 1,000 active helpers at 10 receipts a month: around $30 to $80 a month including hosting, indexing and email.
Every receipt request introduces the app to a new person, who often becomes a helper and sends their own. Profiles and badges shared in job applications and grant forms bring more helpers.
Farming: Fake receipts from friends or fresh wallets. One link per thread, waits, signer history and funding traces limit it; suspicious batches are held, not counted.
Privacy: Names and notes appear only if both sides agree and are stored off chain so they can be deleted. Attestations hold only topic and outcome.
Pressure: Helpers might pressure people for a yes. Partial and no answers are allowed, private to the helper if the signer prefers.
Overreading: Receipts show help that worked, not general skill. The profile says so and never ranks people.
Costs and tools are estimates at the time of writing. General information only, not legal or financial advice.
Nine routes from one vessel. Tap a port to open its chart.
Skill Receipts lets the person you helped sign a quick attestation that your help worked, building a verified profile of help by topic. On a general reputation site, the site owns your reviews and can bury them. Own it, and the receipt schema, the profiles and the community of helpers are yours, deployed from your wallet on Base, Optimism or Celo.
If it takes ten seconds and you ask right after helping, many will. Make the link short and say why it matters to you.
They can. Receipts show who signed, so readers can judge. Topics and signer history make patterns visible.
Request links, the EAS schema, profiles and tags come built.
Some will, especially for community, devrel and support roles where helping is the job.
Yes. Schema and app deploy from your wallet and git.
Free personal profiles grow usage; communities and companies pay for branded receipt programs to recognise helpers, and recruiters pay to search verified helpers. This is a target, not a promise.
Illustrative stages, not a forecast. Results depend on you and the market; nothing here is guaranteed.
Log what you expect to learn before a course, then prove how much you actually grew.
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