Endpoint · onchainGETx402.fairseal.io /v1/rng/latest
Verifiable random numbers with cryptographic epoch references.
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Verifiable random numbers with cryptographic epoch references. Wesolowski 2048-bit VDF epoch chain with on-chain MerkleAnchor reference. For unbiased randomness: POST /v1/rng/commit (free), then GET the reveal_url returned in the response. Do not construct reveal paths yourself.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.005 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://x402.fairseal.io/v1/rng/latest
Seen
first 34 days ago · last 13 hr ago
63 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.887 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held back by sample size, not by the seller · gap to 1.000 is 0.113: 0.105 uncertain ? + 0.008 short ? · 0.013 to A
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 1.00 | 0.890 | 0.534 | 0 | −0.066 | |
| latency p95 it answered as fast as its class |
0.20 | 0.96 | 0.764 | 0.153 | −0.008 | −0.039 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.887 | gap to 1.000 = 0.113 · 0.008 short · 0.105 uncertain | 0.887 | −0.008 | −0.105 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.600 × 0.890 liveness
+ 0.200 × 0.764 latency p95
+ 0.200 × 1.000 price stability
= 0.887 → UNRATED: 56 of 30 paid calls weights 2026.09.6 · 56 samples · seed cap_01M1A5QE5ZM4K10AB7EJV6Z2TK|2026-09-03T12:47:49.921Z|2026.09.6
Verify it yourself
npx teppi-check https://x402.fairseal.io/v1/rng/latestcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5QE5ZM4K10AB7EJV6Z2TK