at-tree-cover-share

Share of ESA WorldCover 2021 pixels classified as tree cover.

Share of ESA WorldCover 2021 pixels classified as tree cover. The coordinate is validated against the Natural Earth boundary for Austria; 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://mitteleuropa.halowerk.com/v1/at-tree-cover-share

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

0.527 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held down by liveness · gap to 1.000 is 0.473: 0.230 uncertain ? + 0.243 short ? · 0.123 to C

How the composite of 0.527 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	0.383		0.230	−0.152	−0.218
latency p95 it answered as fast as its class	0.20	0.55	0.486		0.097	−0.091	−0.012
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.527	gap to 1.000 = 0.473 · 0.243 short · 0.230 uncertain	0.527	−0.243	−0.230

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

The multiplication, written out

  0.600 × 0.383   liveness       
+ 0.200 × 0.486   latency p95    
+ 0.200 × 1.000   price stability
= 0.527           → UNRATED: 53 of 30 paid calls      weights 2026.09.6 · 53 samples · seed cap_01M1RD969R3VTKZC7KXGT6JGK3|2026-09-03T23:49:53.357Z|2026.09.6

Verify it yourselfnpx teppi-check https://mitteleuropa.halowerk.com/v1/at-tree-cover-sharecurl -s https://api.teppi.xyz/v1/trust/cap_01M1RD969R3VTKZC7KXGT6JGK3