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402oracle.com verify freshness
https://402oracle.com/verify/freshness
answers 402
Check that a URL is live and current before your agent acts on its contents. Returns HTTP status, Last-Modified/ETag, a content SHA-256, and whether it changed versus a prior hash. Returns a signed attestation.
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.02
- Network
- base
- Pay to
- 0x7a19cd388c7f69145fef09b960853e0a429b6f4a
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 53 ms
- Payment options
- 3 usable of 3
- Last checked
- 2026-09-06T01:13:33.199Z (2h ago)
- Category
- identity
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2F402oracle.com%2Fverify%2Ffreshness"