SettlementWitness — Verifiable Agent Settlement Layer (Solana)
https://defaultverifier.com/x402/settlement-witness-solanaOverview
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
Solana
Category
commerce/settlement
Provider
DefaultVerifier
Source
self-registered
Indexed
2026-03-22 17:58:32
Health
Status
healthy
Latency (p50)
593ms
Uptime (30d)
100.0%
Reliability Score
90/100
Last Checked
2026-09-06 17:00:05
Last Healthy
2026-09-06 17:00:05
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Unknown asset
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-09-06 17:00:05 | healthy | 402 | 504ms | |
| 2026-09-06 10:34:53 | healthy | 402 | 496ms | |
| 2026-09-06 02:56:42 | healthy | 402 | 723ms | |
| 2026-09-05 20:58:09 | healthy | 402 | 512ms | |
| 2026-09-05 08:48:23 | healthy | 402 | 677ms | |
| 2026-09-05 00:13:34 | healthy | 402 | 1114ms | |
| 2026-09-04 16:02:35 | healthy | 402 | 500ms | |
| 2026-09-04 10:15:02 | healthy | 402 | 593ms | |
| 2026-09-04 01:12:51 | healthy | 402 | 478ms |