SettlementWitness — Verifiable Agent Settlement Layer (Base)
https://defaultverifier.com/x402/settlement-witnessOverview
SettlementWitness is a settlement verification layer for agent commerce that produces cryptographically signed SAR (Settlement Attestation Receipt) records. It evaluates whether delivered output matches the requested specification and returns a portable, verifiable receipt that can be independently validated, including offline. Designed for payment, completion, and reputation flows across agent ecosystems.
Protocol
x402 (POST)
Price
$0.0000
Payment Asset
USDC
Payment Network
Base
Category
commerce/settlement
Provider
DefaultVerifier
Source
self-registered
Indexed
2026-03-22 17:28:44
Health
Status
healthy
Latency (p50)
557ms
Uptime (30d)
100.0%
Reliability Score
90/100
Last Checked
2026-06-01 09:38:01
Last Healthy
2026-06-01 09:38:01
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
—
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-06-01 09:38:01 | healthy | 402 | 1649ms | |
| 2026-06-01 06:48:01 | healthy | 402 | 798ms | |
| 2026-06-01 03:14:58 | healthy | 402 | 488ms | |
| 2026-05-31 20:08:03 | healthy | 402 | 485ms | |
| 2026-05-31 19:26:55 | healthy | 402 | 568ms | |
| 2026-05-31 13:52:40 | healthy | 402 | 505ms | |
| 2026-05-31 09:59:32 | healthy | 402 | 1008ms | |
| 2026-05-31 04:07:19 | healthy | 402 | 648ms | |
| 2026-05-31 00:22:11 | healthy | 402 | 497ms | |
| 2026-05-30 22:55:29 | healthy | 402 | 514ms | |
| 2026-05-30 19:12:25 | healthy | 402 | 557ms | |
| 2026-05-30 14:42:17 | healthy | 402 | 816ms | |
| 2026-05-30 09:58:54 | healthy | 402 | 495ms | |
| 2026-05-30 04:32:47 | healthy | 402 | 488ms | |
| 2026-05-30 02:19:28 | healthy | 402 | 1313ms | |
| 2026-05-29 23:32:59 | healthy | 402 | 481ms | |
| 2026-05-29 18:51:40 | healthy | 402 | 489ms | |
| 2026-05-29 16:04:59 | healthy | 402 | 561ms |