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) 701ms
Uptime (30d) 100.0%
Reliability Score 90/100
Last Checked 2026-05-11 09:01:31
Last Healthy 2026-05-11 09:01:31
Consecutive Failures 0

x402 Payment Validation

Payment Requirements Valid
Asset Verified
Facilitator

Also available via

L402
healthy
$0.02
BTC on Lightning
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MPP
degraded
$0.02
USD on Stripe
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Recent Health Checks

Time Status HTTP Latency Error
2026-05-11 09:01:31 healthy 402 775ms
2026-05-11 05:13:54 healthy 402 652ms
2026-05-11 01:10:45 degraded 402 623ms
2026-05-10 21:38:18 degraded 402 568ms
2026-05-10 17:48:58 degraded 402 708ms
2026-05-10 12:41:27 degraded 402 1090ms
2026-05-10 08:45:06 degraded 402 1209ms
2026-05-10 05:15:36 healthy 402 701ms
2026-05-10 00:44:36 degraded 402 1011ms
2026-05-09 23:35:34 degraded 402 893ms
2026-05-09 18:31:44 degraded 402 679ms
2026-05-09 15:08:04 degraded 402 361ms
2026-05-09 10:33:22 healthy 402 647ms
2026-05-09 06:40:17 degraded 402 875ms
2026-05-09 02:57:58 degraded 402 590ms
2026-05-08 22:13:37 degraded 402 571ms
2026-05-08 17:42:42 degraded 402 705ms
2026-05-08 14:45:08 healthy 402 744ms
2026-05-08 10:03:57 degraded 402 665ms