Endpoint · computePOSTworkbot1.oddsys.org/verify-sig

Verify EVM signatures offline: EIP-191 personal messages, EIP-712 typed data, and x402/EIP-3009 payment authorizations (paste a raw Payment-Signature header) — recovers the…

Verify EVM signatures offline: EIP-191 personal messages, EIP-712 typed data, and x402/EIP-3009 payment authorizations (paste a raw Payment-Signature header) — recovers the signing wallet, checks it against an expected address, and reports the authorization's amount, payee and validity window. No chain reads.

UNRATEDListed

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?

0x15459498…22fa18c4

URL

https://workbot1.oddsys.org/verify-sig

Seen

first 16 days ago · last 17 hr ago

29 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC

Listed on?

Base

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.719 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 0.281: 0.157 uncertain ? + 0.124 short ? · 0.081 to B

How the composite of 0.719 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
livenesscosts the most it answered at all	0.60	1.00	0.754		0.452	0	−0.148
latency p95 it answered as fast as its class	0.20	0.38	0.332		0.066	−0.124	−0.010
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.719	gap to 1.000 = 0.281 · 0.124 short · 0.157 uncertain	0.719	−0.124	−0.157

Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check

The multiplication, written out

  0.600 × 0.754   liveness       
+ 0.200 × 0.332   latency p95    
+ 0.200 × 1.000   price stability
= 0.719           → UNRATED: 25 of 30 paid calls      weights 2026.09.6 · 25 samples · seed cap_01M2SGPMZY668CYWC348E836SM|2026-09-01T15:09:52.748Z|2026.09.6

Verify it yourselfnpx teppi-check https://workbot1.oddsys.org/verify-sigcurl -s https://api.teppi.xyz/v1/trust/cap_01M2SGPMZY668CYWC348E836SM