Endpoint · computePOSTphion.systems /v1/paid/trust/webhook-verifier
Validate declared signature status, freshness and payload evidence
Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.003 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://phion.systems/v1/paid/trust/webhook-verifier
MCP server on this host: systems.phion/evidence-engine
Seen
first 20 days ago · last 3 days ago
36 free handshakes
Payment
Pays through
x402
Offered on?
Polygon, Arbitrum, Base USDC, Solana
Listed on?
Polygon, Arbitrum, Base, Solana
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.736 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by latency p95 · gap to 1.000 is 0.264: 0.127 uncertain ? + 0.137 short ? · 0.064 to B
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.31 | 0.276 | 0.055 | −0.137 | −0.008 | |
| liveness it answered at all |
0.60 | 1.00 | 0.802 | 0.481 | 0 | −0.119 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.736 | gap to 1.000 = 0.264 · 0.137 short · 0.127 uncertain | 0.736 | −0.137 | −0.127 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.200 × 0.276 latency p95
+ 0.600 × 0.802 liveness
+ 0.200 × 1.000 price stability
= 0.736 → UNRATED: 31 of 30 paid calls weights 2026.09.6 · 31 samples · seed cap_01M2F743VM26JA7CWPM0DHFP8H|2026-08-31T09:55:37.095Z|2026.09.6
Verify it yourself
npx teppi-check https://phion.systems/v1/paid/trust/webhook-verifiercurl -s https://api.teppi.xyz/v1/trust/cap_01M2F743VM26JA7CWPM0DHFP8H