upc-lookup?code=3017620422003

Validate UPC/EAN/GTIN checksum offline, then look up the barcode on Open Food Facts when it is a food/consumer item.

Validate UPC/EAN/GTIN checksum offline, then look up the barcode on Open Food Facts when it is a food/consumer item. Non-food codes often checksum-ok with no product match.

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?

0x973a3185…796f12d6

URL

https://402.com.tr/api/x402/upc-lookup?code=3017620422003

Seen

first 24 days ago · last 18 hr ago

44 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC

Listed on?

Base

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.712 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held down by latency p95 · gap to 1.000 is 0.288: 0.088 uncertain ? + 0.200 short ? · 0.088 to B

How the composite of 0.712 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	0.854		0.512	0	−0.088
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.712	gap to 1.000 = 0.288 · 0.200 short · 0.088 uncertain	0.712	−0.200	−0.088

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 × 0.854   liveness       
+ 0.200 × 1.000   price stability
= 0.712           → UNRATED: 42 of 30 paid calls      weights 2026.09.6 · 42 samples · seed cap_01M24XFQ8KPE2RBB5QA79QQ9DE|2026-09-02T18:59:34.963Z|2026.09.6

Verify it yourselfnpx teppi-check https://402.com.tr/api/x402/upc-lookup?code=3017620422003curl -s https://api.teppi.xyz/v1/trust/cap_01M24XFQ8KPE2RBB5QA79QQ9DE