https://api.cryptoetfsentinel.com/v1/profiles/history
https://api.cryptoetfsentinel.com/v1/profiles/historyOverview
Per-issuer profile evolution timeline — track how the operational structure changed across filing amendments. 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)
40ms
Uptime (30d)
100.0%
Reliability Score
100/100
Last Checked
2026-08-13 10:32:49
Last Healthy
2026-08-13 10:32:49
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-08-13 10:32:49 | healthy | 402 | 38ms | |
| 2026-08-13 03:46:30 | healthy | 402 | 37ms | |
| 2026-08-12 22:53:37 | healthy | 402 | 52ms | |
| 2026-08-12 15:43:36 | healthy | 402 | 60ms | |
| 2026-08-12 12:47:07 | healthy | 402 | 37ms | |
| 2026-08-12 04:34:08 | healthy | 402 | 37ms | |
| 2026-08-11 23:31:11 | healthy | 402 | 41ms | |
| 2026-08-11 22:44:15 | healthy | 402 | 38ms | |
| 2026-08-11 13:39:27 | healthy | 402 | 48ms | |
| 2026-08-11 09:22:54 | healthy | 402 | 39ms | |
| 2026-08-11 04:27:49 | healthy | 402 | 39ms | |
| 2026-08-10 22:33:47 | healthy | 402 | 42ms | |
| 2026-08-10 20:17:40 | healthy | 402 | 40ms | |
| 2026-08-10 13:48:44 | healthy | 402 | 40ms |