Verified brief (schema brief-verified/1), on-chain live values and x402 spec facts only: answer plus 2-8 claims, each with an evidence array (verbatim quote, URL, retrieval time, body hash, offset; or chain, block and block time for on-chain reads). Charged only if >=2 claims are confirmed (2 publishers, 2 nodes, or 2 x402 spec documents) and every quote verifies; otherwise unpaid. Contract: horizonpulse.dev/contracts/brief-verified. Not advice. No personal data in q.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $1.00 USDC | 0x5b32...e0e9 |
| Base | exact | 0.90 tokens | 0x5b32...e0e9 |