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)
39ms
Uptime (30d)
100.0%
Reliability Score
100/100
Last Checked
2026-06-28 22:01:42
Last Healthy
2026-06-28 22:01:42
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-06-28 22:01:42 | healthy | 402 | 62ms | |
| 2026-06-28 18:26:12 | healthy | 402 | 39ms | |
| 2026-06-28 13:16:38 | healthy | 402 | 38ms | |
| 2026-06-28 11:03:26 | healthy | 402 | 40ms | |
| 2026-06-27 10:31:29 | healthy | 402 | 38ms |