https://api.cryptoetfsentinel.com/v1/profiles/issuer
https://api.cryptoetfsentinel.com/v1/profiles/issuerOverview
Latest POS AM profile for a single issuer (?cik= query param). 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 19:55:23
Health
Status
healthy
Latency (p50)
38ms
Uptime (30d)
100.0%
Reliability Score
100/100
Last Checked
2026-06-28 21:34:34
Last Healthy
2026-06-28 21:34:34
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 21:34:34 | healthy | 402 | 39ms | |
| 2026-06-28 17:45:38 | healthy | 402 | 59ms | |
| 2026-06-28 14:24:34 | healthy | 402 | 38ms | |
| 2026-06-28 10:00:18 | healthy | 402 | 37ms | |
| 2026-06-27 09:41:14 | healthy | 402 | 37ms |