quote-snapshot

Queries public crypto exchanges for one trading pair and returns each venue separately with its last price, bid, ask, spread in basis points, 24-hour high, low and volume, and the…

Queries public crypto exchanges for one trading pair and returns each venue separately with its last price, bid, ask, spread in basis points, 24-hour high, low and volume, and the age of the value in milliseconds. On top of the raw quotes it computes what a single venue cannot tell you: the median across venues, the spread between the cheapest and dearest venue in basis points, and which venue is the outlier.

UNRATEDDelisted

Overview

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UNRATED

0 of 30 paid calls toward a letter

Price

$0.005 per call

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none yet

delivery unknown until someone pays

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0x2880edff…771c4e5e

URL

https://finanz.halowerk.com/v1/quote-snapshot

Seen

first 35 days ago · last 24 days ago

33 free handshakes

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Base USDC

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Base

Score, from free handshakes onlyweights 2026.09.1

UN
RATED

0.488 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held down by liveness · gap to 1.000 is 0.512: 0.159 uncertain ? + 0.353 short ? · 0.162 to C

How the composite of 0.488 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	0.481		0.288	−0.153	−0.159
latency p95 it answered as fast as its class	0.20	0.00	0.000		0.000	−0.200	0
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.488	gap to 1.000 = 0.512 · 0.353 short · 0.159 uncertain	0.488	−0.353	−0.159

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

The multiplication, written out

  0.600 × 0.481   liveness       
+ 0.200 × 0.000   latency p95    
+ 0.200 × 1.000   price stability
= 0.488           → UNRATED: 32 of 30 paid calls      weights 2026.09.1 · 32 samples · seed cap_01M1A5QFSM41DHXMYK42V0FPJK|2026-08-17T23:16:22.948Z|2026.09.1

Verify it yourselfnpx teppi-check https://finanz.halowerk.com/v1/quote-snapshotcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5QFSM41DHXMYK42V0FPJK