https://api.cryptoetfsentinel.com/v1/xbrl/series
https://api.cryptoetfsentinel.com/v1/xbrl/seriesOverview
Issuer-level financial fact time-series from XBRL filings. Crypto ETF Sentinel — regulatory data oracle for US spot crypto ETFs. Pay in USDC on Base or Solana.
Protocol
x402
Price
—
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
finance/etf-data
Provider
cryptoetfsentinel
Source
bazaar
Indexed
2026-05-13 19:55:22
Health
Status
healthy
Latency (p50)
42ms
Uptime (30d)
100.0%
Reliability Score
100/100
Last Checked
2026-08-22 16:43:35
Last Healthy
2026-08-22 16:43:35
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-08-22 16:43:35 | healthy | 402 | 64ms | |
| 2026-08-22 11:42:41 | healthy | 402 | 48ms | |
| 2026-08-22 03:33:19 | healthy | 402 | 39ms | |
| 2026-08-21 21:00:59 | healthy | 402 | 36ms | |
| 2026-08-21 15:48:38 | healthy | 402 | 49ms | |
| 2026-08-21 09:08:40 | healthy | 402 | 60ms | |
| 2026-08-21 03:05:24 | healthy | 402 | 42ms | |
| 2026-08-20 22:26:37 | healthy | 402 | 38ms | |
| 2026-08-20 20:00:03 | healthy | 402 | 38ms | |
| 2026-08-20 13:11:19 | healthy | 402 | 42ms | |
| 2026-08-20 05:20:47 | healthy | 402 | 38ms | |
| 2026-08-19 21:55:47 | healthy | 402 | 51ms |