Directory / hcrb.in
hcrb.in/v1/tools/isin-check/call working
https://hcrb.in/v1/tools/isin-check/call
Before you pay
- Advice
ok- Protocol
- x402 · http · POST
- Asks for
- 0.005 USDC on base
- Catalogue says
- 0.005 USDC
- Pays to
0xc59c85e661d34084a7769f955d17fd38254a6235- Last check
- 15 min ago · 86 ms · HTTP 402
- Detail
- 402 with valid terms
Reliability
- Uptime 24 h
- 100.0%
- Uptime 7 days
- 100.0% (317 checks)
- Uptime 30 days
- 100.0% (signed daily)
- Paid calls 30 d
- 2 from 2 payers (x402 Bazaar)
- Listed by
- x402-bazaar
- First seen
- 2026-11-05 22:11 UTC
Description (from the catalogue, unverified)
Validate an ISIN (ISO 6166) by structure and Luhn mod-10 check digit over the A=10…Z=35 converted string.
Signed history
| When | Statement | Log index |
|---|---|---|
| 2026-11-12 00:19 UTC | 58617215…5c4ed6 daily summary | 557159 |
| 2026-11-11 00:19 UTC | 33483bc9…3a43ed daily summary | 476609 |
| 2026-11-10 00:19 UTC | 46202711…a0ff8d daily summary | 394180 |
| 2026-11-09 00:17 UTC | de411044…aa466a daily summary | 302828 |
| 2026-11-08 00:14 UTC | b3a45c49…c79076 daily summary | 224615 |
| 2026-11-07 00:17 UTC | 77c7a8ed…2cdde0 daily summary | 145798 |
| 2026-11-06 00:14 UTC | 0f8fb3bf…0a36da daily summary | 53534 |
Verify any statement offline: how.
For agents and owners
JSON: https://alalanet.com/v1/services/uczkqfpmvhvhzblv
Badge:
<a href="https://alalanet.com/s/uczkqfpmvhvhzblv"><img src="https://alalanet.com/badge/uczkqfpmvhvhzblv" alt="alalanet status"></a>Own this service? Claim it (free). Do not want it checked? See the prober page.