Overview

Crypto ETF Sentinel — Side-by-side comparison of ALL trading US spot crypto ETFs: POS AM profile, XBRL financials, market data and Fund Health metrics (premium/discount, tracking, implied NAV) per fund. Use when choosing between crypto ETFs or building a comparison table in one call. No params. Some Fund Health fields can be null if the market-data fetch fails.

Protocol x402
Price
Payment Asset USD Coin
Payment Network eip155:8453
Category finance/regulatory
Provider cryptoetfsentinel
Source bazaar
Indexed 2026-05-12 14:55:50

Health

Status healthy
Latency (p50) 38ms
Uptime (30d) 100.0%
Reliability Score 100/100
Last Checked 2026-09-21 05:23:10
Last Healthy 2026-09-21 05:23:10
Consecutive Failures 0

x402 Payment Validation

Payment Requirements Valid
Asset Verified Known USDC
Facilitator

Recent Health Checks

Time Status HTTP Latency Error
2026-09-21 05:23:10 healthy 402 1307ms
2026-09-20 20:50:52 healthy 402 39ms
2026-09-20 16:20:40 healthy 402 36ms
2026-09-20 01:18:08 healthy 402 39ms
2026-09-19 22:14:02 healthy 402 37ms
2026-09-19 05:52:27 healthy 402 40ms
2026-09-18 23:29:03 healthy 402 38ms
2026-09-18 18:34:11 healthy 402 38ms
2026-09-18 07:31:10 healthy 402 38ms