Endpoint · evidencePOSTphion.systems /v1/paid/trust/context-provenance-labeler
Hash and label agent context by declared integrity, confidentiality and source
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/context-provenance-labeler
MCP server on this host: systems.phion/evidence-engine
Seen
first 20 days ago · last 3 days ago
37 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
0.813 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 0.187: 0.127 uncertain ? + 0.060 short ? · 0.087 to A
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 1.00 | 0.795 | 0.477 | 0 | −0.123 | |
| latency p95 it answered as fast as its class |
0.20 | 0.70 | 0.679 | 0.136 | −0.060 | −0.004 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.813 | gap to 1.000 = 0.187 · 0.060 short · 0.127 uncertain | 0.813 | −0.060 | −0.127 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.600 × 0.795 liveness
+ 0.200 × 0.679 latency p95
+ 0.200 × 1.000 price stability
= 0.813 → UNRATED: 30 of 30 paid calls weights 2026.09.6 · 30 samples · seed cap_01M2F743WTEJQ6K60JFXAAYEXK|2026-08-30T19:43:48.949Z|2026.09.6
Verify it yourself
npx teppi-check https://phion.systems/v1/paid/trust/context-provenance-labelercurl -s https://api.teppi.xyz/v1/trust/cap_01M2F743WTEJQ6K60JFXAAYEXK