Endpoint · inferenceGETblockrun.ai/api/v1/stocks/us/price/SPY

US Stock realtime price for SPY

UNRATEDDelisted

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.002 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0x058a5961…cb5d8f17

URL

https://blockrun.ai/api/v1/stocks/us/price/SPY

Seen

first 34 days ago · last 28 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

0.379 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held down by liveness · gap to 1.000 is 0.621: 0.156 uncertain ? + 0.466 short ? · 0.071 to D

How the composite of 0.379 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
livenesscosts the most it answered at all	0.60	0.35	0.091		0.054	−0.391	−0.155
latency p95 it answered as fast as its class	0.20	0.63	0.620		0.124	−0.075	−0.001
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.379	gap to 1.000 = 0.621 · 0.466 short · 0.156 uncertain	0.379	−0.466	−0.156

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

The multiplication, written out

  0.600 × 0.091   liveness       
+ 0.200 × 0.620   latency p95    
+ 0.200 × 1.000   price stability
= 0.379           → UNRATED: 26 of 30 paid calls      weights 2026.09.1 · 26 samples · seed cap_01M1A5AG0Q4AC66R5W2WAN1G5E|2026-08-14T19:50:14.654Z|2026.09.1

Verify it yourselfnpx teppi-check https://blockrun.ai/api/v1/stocks/us/price/SPYcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5AG0Q4AC66R5W2WAN1G5E