Vellium & Co

Directory › Blockchain reads › x402.fairseal.io

x402.fairseal.io

Verifiable random numbers with cryptographic epoch references. Wesolowski 2048-bit VDF epoch chain with on-chain MerkleAnchor reference. For unbiased randomness: POST /v1/rng/commit (free), then GET the reveal_url returned in the response.

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Our latest check (2026-10-14)

Answering
Yes — valid x402 payment terms
Time to answer
144 ms
Price
$0.010 per call
Paying buyers, last 30 days
5 (directory's own records)
Paid calls, last 30 days
14
Category
Blockchain reads
Address
https://x402.fairseal.io/v1/rng/latest

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/a118f7b019b2.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).

Think this reading is wrong or out of date? Ask for a re-test — every re-check and correction is public on the corrections log.