Overview

Create a hash-chained provenance attestation. Extends an append-only evidence ledger with ML-DSA-87 post-quantum block signatures.

Protocol x402
Price $0.02
Payment Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Payment Network Base
Category data/ai
Provider Kevros
Source satring
Indexed 2026-03-17 18:59:15

Health

Status healthy
Latency (p50) 646ms
Uptime (30d) 100.0%
Reliability Score 90/100
Last Checked 2026-09-09 23:54:37
Last Healthy 2026-09-09 23:54:37
Consecutive Failures 0

x402 Payment Validation

Payment Requirements Valid
Asset Verified Known USDC
Facilitator

Also available via

L402
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Recent Health Checks

Time Status HTTP Latency Error
2026-09-09 23:54:37 healthy 402 629ms
2026-09-09 15:39:46 healthy 402 582ms
2026-09-09 06:16:54 healthy 402 627ms
2026-09-09 00:26:09 healthy 402 702ms
2026-09-08 12:43:50 healthy 402 631ms
2026-09-08 05:09:31 healthy 402 1189ms
2026-09-07 16:38:00 healthy 402 646ms
2026-09-07 10:25:37 healthy 402 672ms