Endpoint · inferenceGETblockrun.ai/api/v1/surf/market/etf

ETF flow history (BTC/ETH spot ETFs).

UNRATEDDelisted

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.0085 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0x058a5961…cb5d8f17

URL

https://blockrun.ai/api/v1/surf/market/etf

Seen

first 34 days ago · last 27 days ago

27 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC

Listed on?

Base

Score, from free handshakes onlyweights 2026.09.1

UN
RATED

0.438 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held down by liveness · gap to 1.000 is 0.562: 0.155 uncertain ? + 0.407 short ? · 0.012 to D

How the composite of 0.438 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
livenesscosts the most it answered at all	0.60	0.46	0.205		0.123	−0.324	−0.153
latency p95 it answered as fast as its class	0.20	0.59	0.577		0.115	−0.083	−0.002
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.438	gap to 1.000 = 0.562 · 0.407 short · 0.155 uncertain	0.438	−0.407	−0.155

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

The multiplication, written out

  0.600 × 0.205   liveness       
+ 0.200 × 0.577   latency p95    
+ 0.200 × 1.000   price stability
= 0.438           → UNRATED: 26 of 30 paid calls      weights 2026.09.1 · 26 samples · seed cap_01M1A5AE95C6KZNJZ2505FWFEA|2026-08-14T18:17:29.801Z|2026.09.1

Verify it yourselfnpx teppi-check https://blockrun.ai/api/v1/surf/market/etfcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5AE95C6KZNJZ2505FWFEA