C

Cryptoetfsentinel · Xbrl Series

by Cryptoetfsentinel

GETBaseSolana

$0.1

per call · USD Coin on Base

Crypto ETF Sentinel — Historical quarterly time series for one XBRL concept (AUM, NAV, shares outstanding, etc.) on one US spot crypto ETF issuer. Use when charting a single fund's growth or checking a reported figure against its SEC filings. Pass the issuer's SEC CIK as cik; optional concept, unit, taxonomy.

Endpoint

GET https://api.cryptoetfsentinel.com/v1/xbrl/series

3

Calls / 30d

1

Unique payers / 30d

Sep 6

Last called

exact

Payment scheme

Call this service

TypeScript · @x402/fetch
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://api.cryptoetfsentinel.com/v1/xbrl/series", {
  method: "GET",
});
const data = await res.json();
cURL
curl -X GET \
  "https://api.cryptoetfsentinel.com/v1/xbrl/series?cik=0001980994&concept=InvestmentOwnedAtFairValue" \
  -H "X-PAYMENT: <signed x402 payment>"

Example response

{
  "data": [
    {
      "filed_date": "2026-02-27",
      "fiscal_period": "FY",
      "fiscal_year": 2025,
      "form_type": "10-K",
      "period_end": "2025-12-31",
      "value": 67415764355
    }
  ],
  "meta": {
    "concept": "InvestmentOwnedAtFairValue",
    "total": 8,
    "unit": "USD"
  }
}

Payment details

Pay to0x169bf49c6ee5a179190121ab8d180b50e31683d1
AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913
NetworksBase, Solana
Schemesexact

Is this your API?

Pin it to the top of Other and the homepage with a featured placement.

Get featured →

More from Cryptoetfsentinel & similar services

C

Cryptoetfsentinel · Profiles Comparison

api.cryptoetfsentinel.com

Crypto ETF Sentinel — Side-by-side comparison of ALL trading US spot crypto ETFs: POS AM profile, XBRL financials, market data and Fund Health metrics (premium/discount, tracking, implied NAV) per fund. Use when choosing between crypto ETFs or building a comparison table in one call. No params. Some Fund Health fields can be null if the market-data fetch fails.

GETBaseMarket Data
$0.03 / call4 calls / 30d
C

Cryptoetfsentinel · Profiles Issuer

api.cryptoetfsentinel.com

Crypto ETF Sentinel — Latest POS AM-extracted operational profile for one US spot crypto ETF issuer: custodian, sponsor fee, AP counts, in-kind eligibility, basket size. Use when you need one fund's current plumbing terms. Pass the issuer's SEC CIK as cik.

GETBaseOther
$0.03 / call4 calls / 30d
C

Cryptoetfsentinel · Pipeline Risk Scores

api.cryptoetfsentinel.com

Crypto ETF Sentinel — Regulatory risk score (0-99) for every US spot crypto ETF (Bitcoin, Ethereum, Solana and more) under SEC review: a composite of filing cadence, time-in-stage, comment-letter intensity and historical approval baselines. Use when ranking or screening pending crypto ETF filings by regulatory risk. A heuristic benchmark, not a probability or prediction.

GETBaseOnchain Data
$0.5 / call4 calls / 30d