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)
250ms
Uptime (30d)
100.0%
Reliability Score
92/100
Last Checked
2026-05-05 05:40:59
Last Healthy
2026-05-05 05:40:59
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
—
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-05-05 05:40:59 | healthy | 402 | 246ms | |
| 2026-05-05 02:21:36 | healthy | 402 | 253ms | |
| 2026-05-04 23:00:56 | healthy | 402 | 252ms | |
| 2026-05-04 21:05:28 | healthy | 402 | 255ms | |
| 2026-05-04 17:06:56 | healthy | 402 | 248ms | |
| 2026-05-04 15:30:17 | healthy | 402 | 256ms | |
| 2026-05-04 13:43:19 | healthy | 402 | 245ms | |
| 2026-05-04 10:28:30 | healthy | 402 | 265ms | |
| 2026-05-04 08:16:36 | healthy | 402 | 246ms | |
| 2026-05-04 06:28:17 | healthy | 402 | 249ms | |
| 2026-05-04 04:41:30 | healthy | 402 | 261ms | |
| 2026-05-04 02:14:01 | healthy | 402 | 244ms | |
| 2026-05-04 00:01:53 | healthy | 402 | 244ms | |
| 2026-05-03 22:10:38 | healthy | 402 | 254ms | |
| 2026-05-03 19:55:51 | healthy | 402 | 258ms | |
| 2026-05-03 19:06:30 | healthy | 402 | 260ms | |
| 2026-05-03 16:13:51 | healthy | 402 | 245ms | |
| 2026-05-03 14:47:43 | healthy | 402 | 250ms | |
| 2026-05-03 13:20:54 | healthy | 402 | 250ms | |
| 2026-05-03 10:24:30 | healthy | 402 | 245ms |