Directory / 2s.io
2s.io/api/validate/isin working
https://2s.io/api/validate/isin
Before you pay
- Advice
ok- Protocol
- x402 · http · GET
- Asks for
- 0.0025 USDC on base
- Catalogue says
- 0.0025 USDC
- Pays to
0x2b6D4988Db4723E6908Db86Ab2b8dFBc51FC32C5- Last check
- 23 min ago · 140 ms · HTTP 402
- Detail
- 402 with valid terms
Reliability
- Uptime 24 h
- 100.0% (37 checks)
- Uptime 7 days
- 100.0% (263 checks)
- Uptime, 9 days observed
- 100.0% (signed daily)
- Listed by
- x402-bazaar
- First seen by alalanet
- 2026-11-05 22:12 UTC
Trust Score
80 of 95
Open formula: /trust. Recomputed once a day from what alalanet observed and its sources publish; nothing here can be bought.
Payments
- Read on chain by alalanet
- 1,690 payments from 49 wallets, $8.74USDC on Base into this address since 2026-10-15; alalanet's own test wallet excluded
- Repeat payers
- 24 paid on two or more days
- Largest payer
- 42.7% of the payments
- Independent payers
- 49 of 49 countedalalanet read the wallets of the 10 largest payers: 0 funded by the seller, not counted; 0 joined to another payer (funded by it, or by the same address within 72 hours before both paid); 3 first funded within 72 hours before paying
This listing was first seen on 2026-11-05; payments before that day may be missing, so the figures are a lower bound.
- Catalogue says
- 1 calls from 1 payer in 30 daysthe catalogue's own counter (x402 Bazaar), not checked by alalanet
Description (from the catalogue, unverified)
Validate an ISIN (International Securities Identification Number, ISO 6166): 2-letter country prefix + 9-char NSIN + Luhn check digit. Returns {valid, isin, country, nsin, embeddedCusip (for US/CA), checkDigit, reason}. Catches transposed characters in security master data that a regex misses. Structure + checksum only.
Signed history
| When | Statement | Log index |
|---|---|---|
| 2026-11-14 00:17 UTC | 37eeef87…8bfce8 daily summary | 703263 |
| 2026-11-13 00:15 UTC | 966bf92f…0154ec daily summary | 625759 |
| 2026-11-12 00:18 UTC | f077bdda…e172c8 daily summary | 547363 |
| 2026-11-11 00:18 UTC | 7ecdce18…5e7cab daily summary | 466887 |
| 2026-11-10 00:17 UTC | 6dfa1667…579aa1 daily summary | 384300 |
| 2026-11-09 00:15 UTC | 73079695…2c3130 daily summary | 293065 |
| 2026-11-08 00:13 UTC | ad11ed4a…79168f daily summary | 214752 |
| 2026-11-07 00:16 UTC | 86daad3e…ac6554 daily summary | 135828 |
| 2026-11-06 00:13 UTC | 3e806938…6ae0b7 daily summary | 44704 |
Verify any statement offline: how.
For agents and owners
JSON: https://alalanet.com/v1/services/pu4gwmb6b3lkyo6s
Badge:
<a href="https://alalanet.com/s/pu4gwmb6b3lkyo6s"><img src="https://alalanet.com/badge/pu4gwmb6b3lkyo6s" alt="alalanet status"></a>Own this service? Claim it (free). Do not want it checked? See the prober page.