europe-grassland-share-parcel

Share of ESA WorldCover 2021 pixels classified as grassland.

Share of ESA WorldCover 2021 pixels classified as grassland. The service evaluates the bounded polygon supplied by the caller and returns standardized units across all 30 covered countries.

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://euroland.halowerk.com/v1/europe-grassland-share-parcel

Seen

first 29 days ago · last 1 day ago

54 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC, Solana

Listed on?

Base

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.534 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held down by liveness · gap to 1.000 is 0.466: 0.223 uncertain ? + 0.243 short ? · 0.116 to C

How the composite of 0.534 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
livenesscosts the most it answered at all	0.60	0.75	0.404		0.242	−0.152	−0.206
latency p95 it answered as fast as its class	0.20	0.55	0.460		0.092	−0.091	−0.017
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.534	gap to 1.000 = 0.466 · 0.243 short · 0.223 uncertain	0.534	−0.243	−0.223

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

The multiplication, written out

  0.600 × 0.404   liveness       
+ 0.200 × 0.460   latency p95    
+ 0.200 × 1.000   price stability
= 0.534           → UNRATED: 52 of 30 paid calls      weights 2026.09.6 · 52 samples · seed cap_01M1RD90D5AYJ1Z59BD8F30Y10|2026-09-03T03:21:57.983Z|2026.09.6

Verify it yourselfnpx teppi-check https://euroland.halowerk.com/v1/europe-grassland-share-parcelcurl -s https://api.teppi.xyz/v1/trust/cap_01M1RD90D5AYJ1Z59BD8F30Y10