proxy-check?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Reads the EIP-1967 proxy slots live: is the contract upgradeable, what's the current implementation, and WHO can upgrade it.

Reads the EIP-1967 proxy slots live: is the contract upgradeable, what's the current implementation, and WHO can upgrade it. Flags the dangerous case — an EOA admin that can swap the logic at any block with no timelock/multisig. Upgradeability is a rug vector static scans miss.

UNRATEDListed

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.03 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0x973a3185…796f12d6

URL

https://402.com.tr/api/x402/proxy-check?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Seen

first 35 days ago · last 15 hr ago

64 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC

Listed on?

Base

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.435 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held down by liveness · gap to 1.000 is 0.565: 0.180 uncertain ? + 0.385 short ? · 0.015 to D

How the composite of 0.435 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
livenesscosts the most it answered at all	0.60	0.69	0.392		0.235	−0.185	−0.180
latency p95 it answered as fast as its class	0.20	0.00	0.000		0.000	−0.200	0
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.435	gap to 1.000 = 0.565 · 0.385 short · 0.180 uncertain	0.435	−0.385	−0.180

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

The multiplication, written out

  0.600 × 0.392   liveness       
+ 0.200 × 0.000   latency p95    
+ 0.200 × 1.000   price stability
= 0.435           → UNRATED: 57 of 30 paid calls      weights 2026.09.6 · 57 samples · seed cap_01M1A59ZC20V68T7A1WD9FP839|2026-09-03T02:18:43.797Z|2026.09.6

Verify it yourselfnpx teppi-check https://402.com.tr/api/x402/proxy-check?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913curl -s https://api.teppi.xyz/v1/trust/cap_01M1A59ZC20V68T7A1WD9FP839