https://underground.substratesymposium.com/buy/catalog
https://underground.substratesymposium.com/buy/catalogOverview
Protocol
x402
Price
—
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
underground
Source
bazaar
Indexed
2026-04-29 20:43:59
Health
Status
healthy
Latency (p50)
294ms
Uptime (30d)
100.0%
Reliability Score
95/100
Last Checked
2026-09-27 16:24:09
Last Healthy
2026-09-27 16:24:09
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
—
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-09-27 16:24:09 | healthy | 402 | 292ms | |
| 2026-09-27 11:40:49 | healthy | 402 | 461ms | |
| 2026-09-27 02:38:02 | healthy | 402 | 843ms | |
| 2026-09-26 19:19:44 | healthy | 402 | 1135ms | |
| 2026-09-26 08:12:06 | healthy | 402 | 286ms | |
| 2026-09-26 04:17:12 | healthy | 402 | 252ms | |
| 2026-09-25 22:38:23 | healthy | 402 | 322ms | |
| 2026-09-24 23:14:41 | healthy | 402 | 293ms | |
| 2026-09-24 20:40:09 | healthy | 402 | 248ms |