Endpoint · otherPOSTphion.systems /v1/paid/trust/live-data-freshness
Test whether source observations meet an explicit maximum-age policy
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?
URL
https://phion.systems/v1/paid/trust/live-data-freshness
MCP server on this host: systems.phion/evidence-engine
Seen
first 14 days ago · last 4 days ago
24 free handshakes
Payment
Pays through
x402
Offered on?
Polygon, Arbitrum, Base USDC, Solana
Listed on?
Polygon, Arbitrum, Base
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.729 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 0.271: 0.176 uncertain ? + 0.096 short ? · 0.071 to B
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 1.00 | 0.707 | 0.424 | 0 | −0.176 | |
| latency p95 it answered as fast as its class |
0.20 | 0.52 | 0.522 | 0.104 | −0.096 | 0 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.729 | gap to 1.000 = 0.271 · 0.096 short · 0.176 uncertain | 0.729 | −0.096 | −0.176 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.600 × 0.707 liveness
+ 0.200 × 0.522 latency p95
+ 0.200 × 1.000 price stability
= 0.729 → UNRATED: 21 of 30 paid calls weights 2026.09.6 · 21 samples · seed cap_01M2Z141ZD587EBGSGB944GDM5|2026-09-01T17:45:32.248Z|2026.09.6
Verify it yourself
npx teppi-check https://phion.systems/v1/paid/trust/live-data-freshnesscurl -s https://api.teppi.xyz/v1/trust/cap_01M2Z141ZD587EBGSGB944GDM5