isin?isin=US0378331005

Validate an ISIN (International Securities Identification Number, ISO 6166): 2-letter country prefix + 9-char NSIN + Luhn check digit.

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.

UNRATEDListed

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.0025 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0x2b6d4988…51fc32c5

URL

https://2s.io/api/validate/isin?isin=US0378331005

Seen

first 16 days ago · last 4 days ago

28 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC, Solana

Listed on?

Base, Solana

Buy it through Teppi

?Pay on delivery: 0.004500 USDC (0.002500 to the seller, 0.002000 fee)
Where: https://api.teppi.xyz/v1/via/cap_01M2SGPZJSX0D6T9128JB4NP0D
?Ask the price: curl -si https://api.teppi.xyz/v1/via/cap_01M2SGPZJSX0D6T9128JB4NP0D

About

?Description

URL

https://2s.io/api/validate/isin?isin=US0378331005

Method

GET

Class

compute

?Checkable to

Endpoint id

cap_01M2SGPZJSX0D6T9128JB4NP0D

?Badge

Reads live. UNRATED until paid calls earn a letter.

Markdown: [![Teppi](https://api.teppi.xyz/badge/cap_01M2SGPZJSX0D6T9128JB4NP0D.svg)](https://teppi.xyz/endpoint/cap_01M2SGPZJSX0D6T9128JB4NP0D)
HTML: <a href="https://teppi.xyz/endpoint/cap_01M2SGPZJSX0D6T9128JB4NP0D"><img src="https://api.teppi.xyz/badge/cap_01M2SGPZJSX0D6T9128JB4NP0D.svg" alt="Teppi delivery record"></a>
Image: https://api.teppi.xyz/badge/cap_01M2SGPZJSX0D6T9128JB4NP0D.svg

Verify it yourselfnpx teppi-check https://2s.io/api/validate/isin?isin=US0378331005curl -s https://api.teppi.xyz/v1/trust/cap_01M2SGPZJSX0D6T9128JB4NP0D