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)
42ms
Uptime (30d)
100.0%
Reliability Score
100/100
Last Checked
2026-08-19 19:24:02
Last Healthy
2026-08-19 19:24:02
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-08-19 19:24:02 | healthy | 402 | 40ms | |
| 2026-08-19 09:34:15 | healthy | 402 | 504ms | |
| 2026-08-19 06:57:40 | healthy | 402 | 42ms | |
| 2026-08-18 22:37:34 | healthy | 402 | 104ms | |
| 2026-08-18 16:29:41 | healthy | 402 | 42ms | |
| 2026-08-18 11:22:56 | healthy | 402 | 56ms | |
| 2026-08-18 06:57:19 | healthy | 402 | 41ms | |
| 2026-08-17 22:24:50 | healthy | 402 | 37ms | |
| 2026-08-17 19:12:38 | healthy | 402 | 38ms | |
| 2026-08-17 09:29:23 | healthy | 402 | 51ms | |
| 2026-08-17 05:06:37 | healthy | 402 | 38ms | |
| 2026-08-16 23:08:38 | healthy | 402 | 42ms |