provenance

Human or synthetic?

Human or synthetic? Provenance evidence for a URL: archive first-capture date, domain age, authorship markup, curated source tier, AI disclosures and stylometric signals, aggregated into a calibrated 0-100 human-origin score with every piece of evidence. Add deep=true for an LLM stylometric assessment.

UNRATEDListed

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.01 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0x318d34fa…a88b3dbe

URL

https://toll402.dev/v1/provenance

MCP server on this host: dev.toll402/toll402-mcp

Seen

first 26 days ago · last 14 hr ago

48 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC

Listed on?

Base

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.722 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 0.278: 0.159 uncertain ? + 0.119 short ? · 0.078 to B

How the composite of 0.722 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
latency p95costs the most it answered as fast as its class	0.20	0.40	0.000		0.000	−0.119	−0.081
liveness it answered at all	0.60	1.00	0.869		0.522	0	−0.078
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.722	gap to 1.000 = 0.278 · 0.119 short · 0.159 uncertain	0.722	−0.119	−0.159

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 × 0.869   liveness       
+ 0.200 × 1.000   price stability
= 0.722           → UNRATED: 47 of 30 paid calls      weights 2026.09.6 · 47 samples · seed cap_01M1ZRQKQRSD0NP2F1FE5J4P54|2026-09-03T14:22:48.128Z|2026.09.6

Verify it yourselfnpx teppi-check https://toll402.dev/v1/provenancecurl -s https://api.teppi.xyz/v1/trust/cap_01M1ZRQKQRSD0NP2F1FE5J4P54