Endpoint · computePOSTx402.shizu.me /rand/commit
Randomness that is provably fixed before anyone acts on it.
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Randomness that is provably fixed before anyone acts on it. POST {reveal_after?: seconds} returns an id and a sha256 commitment to a secret 32-byte value; share them with counterparties, then after reveal_at ANY payer can GET ?id= to read the value and verify it hashes to the commitment. For fair draws, tie-breaks, and ordering between agents that don't trust each other's dice. Plain one-shot entropy: /rand.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.002 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
Seen
first 34 days ago · last 34 days ago
13 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Score, from free handshakes onlyweights 2026.08.1
UN
RATED
RATED
0.663 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by latency p95 · gap to 1.000 is 0.337: 0.137 uncertain ? + 0.200 short ? · 0.137 to B
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.00 | 0.000 | 0.000 | −0.200 | 0 | |
| liveness it answered at all |
0.60 | 1.00 | 0.771 | 0.463 | 0 | −0.137 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.663 | gap to 1.000 = 0.337 · 0.200 short · 0.137 uncertain | 0.663 | −0.200 | −0.137 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.200 × 0.000 latency p95
+ 0.600 × 0.771 liveness
+ 0.200 × 1.000 price stability
= 0.663 → UNRATED: 13 of 30 paid calls weights 2026.08.1 · 13 samples · seed cap_01M1A5QDVPK1RQJVP4NPKT0CQW|2026-08-07T23:37:03.832Z|2026.08.1
Verify it yourself
npx teppi-check https://x402.shizu.me/rand/commitcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5QDVPK1RQJVP4NPKT0CQW