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rubric-protocol.com x402 evidence-retain
https://rubric-protocol.com/v1/x402/evidence-retain
answers 402
Encrypted evidence retention: store a client-encrypted agent session envelope for 7 years, hash-bound to an attestation
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.05
- Network
- base
- Pay to
- 0xaB6731A0BcDf511c2842C768a03448075aB654ca
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 32 ms
- Payment options
- 2 usable of 2
- Last checked
- 2026-09-06T01:12:51.026Z (34d ago)
- Category
- other
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Frubric-protocol.com%2Fv1%2Fx402%2Fevidence-retain"