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)
251ms
Uptime (30d)
100.0%
Reliability Score
95/100
Last Checked
2026-08-08 04:38:59
Last Healthy
2026-08-08 04:38:59
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
—
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-08-08 04:38:59 | healthy | 402 | 281ms | |
| 2026-08-07 23:47:16 | healthy | 402 | 251ms | |
| 2026-08-07 18:52:27 | healthy | 402 | 264ms | |
| 2026-08-07 13:35:08 | healthy | 402 | 256ms | |
| 2026-08-07 10:37:59 | healthy | 402 | 245ms | |
| 2026-08-07 03:42:54 | healthy | 402 | 260ms | |
| 2026-08-06 22:49:54 | healthy | 402 | 247ms | |
| 2026-08-06 16:44:48 | healthy | 402 | 249ms | |
| 2026-08-06 15:45:33 | healthy | 402 | 279ms | |
| 2026-08-06 06:39:54 | healthy | 402 | 475ms | |
| 2026-08-06 01:11:39 | healthy | 402 | 246ms | |
| 2026-08-05 23:36:29 | healthy | 402 | 246ms | |
| 2026-08-05 16:36:18 | healthy | 402 | 250ms | |
| 2026-08-05 13:06:07 | healthy | 402 | 248ms | |
| 2026-08-05 05:45:38 | healthy | 402 | 245ms |