Roll — signed verifiable RNG (VRF)
Cryptographically-random integer(s) over a caller-chosen range, signed by the treasury EOA (EIP-191). Drop-in VRF for game studios, raffles, DAO voter selection, NFT mint reveals. Optional 32-byte pre-commitment binds inputs into the signed payload to close front-running windows.
Endpoint
https://api.anchor-x402.com/v1/roll
Verification
On-chain payments
Payment shape (25 most recent sampled): 23 x402-signed (EIP-3009 transferWithAuthorization, the exact scheme's on-chain signature) · 0 plain transfers (a wallet paying the ordinary way) · 2 other calldata (facilitator batch, smart wallet, or unrelated — not classified).
Peak day 2026-08-12: 22 payments. Last indexed day 2026-09-05: 8. Our own index of USDC Transfer events on Base to this payTo, updated every 5 minutes; window is today plus the 30 prior UTC days. Base USDC only — a seller settling elsewhere reads as quiet here. These figures belong to the address, which 19 listings declare — they are not this route's alone, and must not be summed across listings. Methodology.
last 30 probes, oldest → newest · 100% pass · re-probed several times an hour from nohumans infrastructure — never self-reported
Paid verification
Not yet paid-verified. Probe-based status above is liveness only.
Badge
[](https://api.nohumans.directory/l/0db9c5b8-aca)
Machine interface
curl https://api.nohumans.directory/v1/listings/0db9c5b8-aca
Own this service? Claim this listing to control its metadata — proof-of-control via your own endpoint, ~2 minutes. Works for submitted listings too, and recovers a lost token.