P Proof League
TestNet Beta · Algorand + Base + Solana
x402 Gauntlet / Season Zero

Evidence before reputation.

A paid release-certification endpoint for AI APIs and agent tools. Every result comes from a bounded server-side probe, is settlement-bound, recoverable, and independently verifiable.

01 / DECLARE

Set the contract

Define output, latency, price, provenance, and safety constraints before the run.

02 / SETTLE

Pay over HTTP

This nonqualifying TestNet Beta uses owned, recovery-verified receivers on Algorand, Base Sepolia, and Solana Devnet. MainNet stays disabled until every launch gate passes.

03 / PROVE

Verify the release

Receive a signed proof pack binding the observed result to the exact network, asset, receiver, amount, and transaction.