Endpoint · market dataGETwww.x402financialdata.com/crypto-history/BTC

Daily price/market-cap/volume history for one coin -- the crypto analogue of /history, for BTC, ETH, SOL, and 17+ other major coins by ticker.

Daily price/market-cap/volume history for one coin -- the crypto analogue of /history, for BTC, ETH, SOL, and 17+ other major coins by ticker. Optional 'days' controls the lookback window (default 30, max 365); CoinGecko auto-picks point granularity from 'days' (roughly hourly under 90 days, daily above). From CoinGecko. $0.01/call.

UNRATEDDelisted

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.01 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0xe4181c7d…a84768e0

URL

https://www.x402financialdata.com/crypto-history/BTC

Seen

first 35 days ago · last 26 days ago

30 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC, Solana

Listed on?

Base, Solana

Score, from free handshakes onlyweights 2026.09.1

UN
RATED

0.822 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held back by sample size, not by the seller · gap to 1.000 is 0.178: 0.123 uncertain ? + 0.055 short ? · 0.078 to A

How the composite of 0.822 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
livenesscosts the most it answered at all	0.60	1.00	0.795		0.477	0	−0.123
latency p95 it answered as fast as its class	0.20	0.73	0.726		0.145	−0.055	0
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.822	gap to 1.000 = 0.178 · 0.055 short · 0.123 uncertain	0.822	−0.055	−0.123

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

The multiplication, written out

  0.600 × 0.795   liveness       
+ 0.200 × 0.726   latency p95    
+ 0.200 × 1.000   price stability
= 0.822           → UNRATED: 30 of 30 paid calls      weights 2026.09.1 · 30 samples · seed cap_01M1A59VSZH7V61K63K5FKW7EW|2026-08-16T04:20:24.581Z|2026.09.1

Verify it yourselfnpx teppi-check https://www.x402financialdata.com/crypto-history/BTCcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A59VSZH7V61K63K5FKW7EW