# Proof Random API
Free drand quicknet relay: GET /v1/random?nonce=unique&max=6 . OpenAPI: /openapi.json . Server does not verify BLS; use official drand client independently. Latest round may be known. No x402 billing on /v1/random. Do not use for money or prizes.
Paid ProofWorks routes (x402, Base USDC, payTo 0x5a844e7871e0CD7DcF080046E3c17D0C637cd58B): POST /v1/research $0.10 source-backed crypto research; POST /v1/api-qa $0.05 endpoint QA probe; POST /v1/evidence $0.15 reproducible evidence report with content hashes + drand anchor.