Endpoint · evidencePOSTattest.tollkit.dev/attest

Prove what a web page said: signed, timestamped evidence of a page's content, with a screenshot.

Prove what a web page said: signed, timestamped evidence of a page's content, with a screenshot. Returns the rendered text and its SHA-256 hash, a screenshot and its hash, response headers, the serving IP and TLS certificate, all signed so anyone can verify it later without trusting us. Use for web evidence, archiving terms of service or prices, compliance records, citation checks and disputes. $0.25 per page; verification is free.

UNRATEDListed

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.25 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0xbbfce2d3…fc9ce704

URL

https://attest.tollkit.dev/attest

Seen

first 13 days ago · last 14 hr ago

23 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC, Solana

Listed on?

Base

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.606 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held down by latency p95 · gap to 1.000 is 0.394: 0.194 uncertain ? + 0.200 short ? · 0.044 to C

How the composite of 0.606 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	0.00	0.000		0.000	−0.200	0
liveness it answered at all	0.60	1.00	0.677		0.406	0	−0.194
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.606	gap to 1.000 = 0.394 · 0.200 short · 0.194 uncertain	0.606	−0.200	−0.194

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 × 0.677   liveness       
+ 0.200 × 1.000   price stability
= 0.606           → UNRATED: 19 of 30 paid calls      weights 2026.09.6 · 19 samples · seed cap_01M317WECZKXRNAD6BF3VDCBJP|2026-09-01T13:35:08.938Z|2026.09.6

Verify it yourselfnpx teppi-check https://attest.tollkit.dev/attestcurl -s https://api.teppi.xyz/v1/trust/cap_01M317WECZKXRNAD6BF3VDCBJP