pt-built-up-share

Share of ESA WorldCover 2021 pixels classified as built-up.

Share of ESA WorldCover 2021 pixels classified as built-up. The coordinate is validated against the Natural Earth boundary for Portugal; results outside it are rejected before payment.

UNRATEDListed

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.001 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0x2880edff…771c4e5e

URL

https://suedland.halowerk.com/v1/pt-built-up-share

Seen

first 29 days ago · last 1 day ago

53 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC, Solana

Listed on?

Base

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.494 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held down by liveness · gap to 1.000 is 0.506: 0.217 uncertain ? + 0.289 short ? · 0.156 to C

How the composite of 0.494 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
livenesscosts the most it answered at all	0.60	0.70	0.350		0.210	−0.183	−0.207
latency p95 it answered as fast as its class	0.20	0.47	0.418		0.084	−0.107	−0.010
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.494	gap to 1.000 = 0.506 · 0.289 short · 0.217 uncertain	0.494	−0.289	−0.217

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

The multiplication, written out

  0.600 × 0.350   liveness       
+ 0.200 × 0.418   latency p95    
+ 0.200 × 1.000   price stability
= 0.494           → UNRATED: 47 of 30 paid calls      weights 2026.09.6 · 47 samples · seed cap_01M1RD95PQ9PSCAGABCCQ67C28|2026-08-30T19:43:48.949Z|2026.09.6

Verify it yourselfnpx teppi-check https://suedland.halowerk.com/v1/pt-built-up-sharecurl -s https://api.teppi.xyz/v1/trust/cap_01M1RD95PQ9PSCAGABCCQ67C28