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SettlementWitness — Verifiable Agent Settlement Layer (Base)

https://defaultverifier.com/x402/settlement-witness

Overview

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) 516ms
Uptime (30d) 100.0%
Reliability Score 82/100
Last Checked 2026-03-23 15:20:03
Last Healthy 2026-03-23 15:20:03
Consecutive Failures 0

x402 Payment Validation

Payment Requirements Valid
Asset Verified —
Facilitator —

Recent Health Checks

Time Status HTTP Latency Error
2026-03-23 15:20:03 healthy 402 515ms
2026-03-23 15:01:37 healthy 402 510ms
2026-03-23 14:07:10 healthy 402 499ms
2026-03-23 13:45:08 healthy 402 519ms
2026-03-23 12:46:31 healthy 402 527ms
2026-03-23 11:18:53 healthy 402 511ms
2026-03-23 10:16:20 healthy 402 495ms
2026-03-23 09:26:47 healthy 402 516ms
2026-03-23 08:22:32 healthy 402 529ms
2026-03-23 07:36:02 healthy 402 503ms
2026-03-23 06:34:25 healthy 402 539ms
2026-03-23 05:39:51 healthy 402 488ms
2026-03-23 04:48:17 healthy 402 626ms
2026-03-23 03:50:37 healthy 402 512ms
2026-03-23 02:28:04 healthy 402 537ms
2026-03-23 01:25:09 healthy 402 529ms
2026-03-23 00:45:08 healthy 402 536ms
2026-03-22 23:35:15 healthy 402 510ms
2026-03-22 22:40:58 healthy 402 499ms
2026-03-22 21:43:09 healthy 402 523ms