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Directory › Blockchain reads › Payment Receipt/Settlement Proof

Payment Receipt/Settlement Proof

Payment receipt and settlement proof for x402 and agent payments, by Liquid Logic X. Input: a Base USDC tx hash (optional memo). Output: JSON proof recorded onchain on Arc mainnet (proofId, from/to/amount, Arc tx, refId) plus a public verif

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Our latest check (2026-10-11)

Answering
Yes — valid x402 payment terms
Time to answer
141 ms
Price
$0.020 per call
Paying buyers, last 30 days
1 (directory's own records)
Paid calls, last 30 days
1
Category
Blockchain reads
Address
https://audit.liquidlogicx.com/api/prove

Accuracy: paid answers checked against an independent record

Not yet in our paid checks. A seller we have not checked has neither passed nor failed.

For agents

This page as JSON: /sellers/17d2560a4abe.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).

Sellers can see the evidence behind their checks and ask for a re-check at [email protected].