Directory / checkdigit.openverbs.com
checkdigit.openverbs.com/v1/luhn working
https://checkdigit.openverbs.com/v1/luhn
Before you pay
- Advice
ok- Protocol
- x402 · http · POST
- Asks for
- 0.002 USDC on base
- Catalogue says
- 0.002 USDC
- Pays to
0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A- Last check
- 3 days ago · 408 ms · HTTP 402
- Detail
- 402 with valid terms
Reliability
- Uptime 24 h
- 0.0%
- Uptime 7 days
- 98.6% (70 checks)
- Uptime 30 days
- 98.6% (signed daily)
- Paid calls 30 d
- 1 from 1 payers (x402 Bazaar)
- Listed by
- x402-bazaar
- First seen
- 2026-11-05 22:12 UTC
Description (from the catalogue, unverified)
Validate a number by the Luhn (mod-10) algorithm — the scheme behind credit/debit card numbers and many IDs. Spaces and hyphens are ignored. A mismatched check digit is a successful { valid: false }.
Signed history
| When | Statement | Log index |
|---|---|---|
| 2026-11-08 00:10 UTC | 7edec97f…f1dba6 daily summary | 193796 |
| 2026-11-07 00:13 UTC | 1d5eac5b…bb2b71 daily summary | 114599 |
| 2026-11-06 03:01 UTC | 8c6ab626…9dcde5 status change | 65581 |
| 2026-11-06 02:29 UTC | b9981885…e097d2 status change | 65204 |
| 2026-11-06 00:10 UTC | c8acb3cc…440c29 daily summary | 26114 |
Verify any statement offline: how.
For agents and owners
JSON: https://alalanet.com/v1/services/g5m3iwgbz74kl37a
Badge:
<a href="https://alalanet.com/s/g5m3iwgbz74kl37a"><img src="https://alalanet.com/badge/g5m3iwgbz74kl37a" alt="alalanet status"></a>Own this service? Claim it (free). Do not want it checked? See the prober page.