FOUNDING BETA · 10 PLACES

Stop polishing the prototype.
Test whether anyone will pay.

ProofSprint turns one raw product idea into a sourced offer, a launch-ready experiment, and a written continue/revise/kill decision—without fake proof or generic AI filler.

Inspect the worked sample

One-time founding price. No subscription. Ten applications accepted.

48 hourstarget sprint window
1 decisioncontinue, revise, or kill
0 fake proofclaims stay classified
100 visitswritten no-order stop rule

WHO IT IS FOR

You can build. The bottleneck is deciding what deserves another week.

01

Working prototype

You have something real, but no disciplined buyer or price evidence.

02

Too many ideas

You keep researching or shipping features because every signal looks promising.

03

Weak distribution

You need a reachable audience, a downstream metric, and a stop rule—not more posts.

FOUNDING APPLICATION

Bring one product idea. Leave with a decision.

No payment is taken on this page. Accepted applicants receive the secure checkout and intake link.

WHAT YOU GET

A complete paid-intent sprint, not a prompt pack.

01Evidence ledger Dated sources, buyer match, independence, and claim masking.
02Offer decision Narrow buyer, problem, outcome, price, risk, and model-substitution check.
0348-hour test Exact channel, copy, measurement, success threshold, and kill rule.
04Landing copy A credible page draft with unsupported claims removed.
05Launch assets Seven story-led posts tied to qualified action rather than views.
06Decision brief Continue, revise, or kill—with reasons and the next experiment.

WORKED SAMPLE

See the evidence discipline before you buy.

The first sample compares Market Radar, a $249 dental-practice kit, and an operational template bundle. It labels what is observed, what is merely claimed, and what remains an assumption.

Open Market Radar sample 001
“Attractive arithmetic is not demand evidence.”— sample decision rule

BOUNDARIES

What the founding beta does—and does not—promise.

Included

  • One opportunity and one test path
  • One revision after your factual review
  • Original, editable sprint artifacts
  • Updates to this beta version

Not included

  • Revenue, traffic, or conversion guarantees
  • Done-for-you publishing or ad spend
  • Legal, medical, tax, or investment advice
  • Fabricated research, testimonials, or proof

FOUNDING PRICE

One clearer commercial decision is worth more than another week of building.

$99 one time · 10 founding places · target delivery within 48 hours after complete intake

FAQ

Is this a course?

No. It is a bounded productized sprint with a usable evidence record, offer, test assets, and decision.

Will you validate the idea for me?

ProofSprint structures and quality-checks the experiment. Market response is the validation; no outcome is guaranteed.

Why only ten places?

The founding batch measures fulfillment time, support load, buyer outcomes, and refund risk before the offer scales.