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)
38ms
Uptime (30d)
100.0%
Reliability Score
100/100
Last Checked
2026-06-28 21:04:40
Last Healthy
2026-06-28 21:04:40
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 21:04:40 | healthy | 402 | 41ms | |
| 2026-06-28 17:31:43 | healthy | 402 | 38ms | |
| 2026-06-28 12:50:23 | healthy | 402 | 37ms | |
| 2026-06-28 09:25:52 | healthy | 402 | 40ms | |
| 2026-06-27 10:46:16 | healthy | 402 | 37ms |