VerityLayer check · verification
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Freshness & staleness check
Check whether a claim is still current as of a given date.
What it does
Facts rot. Give it a claim and an as-of date and it returns whether the claim is still current, how stale it is, and the current value where known.
statusstalenesscurrent_valueas_of_evidencereasons
| Tier | Price (USDC/Base) | Depth |
|---|---|---|
| quick | $0.03 | fast |
| standard | $0.25 | web-grounded |
| pro | $0.35 | web-grounded |
curl -X POST https://suite.veritylayer.dev/freshness/quick \
-H "content-type: application/json" \
-d '{"claim": "…", "as_of": "…"}'
# unpaid → HTTP 402 (x402 challenge); pay $0.03 USDC on Base and retry
Every verdict is signed. This check returns an Ed25519-signed receipt — portable proof of exactly what VerityLayer said. See it, and break one yourself →