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Directory / saylorinnovations.com

saylorinnovations.com/api/books/isbn/:isbn working · terms unchecked

https://saylorinnovations.com/api/books/isbn/:isbn

Before you pay

Advice
ok_terms_not_checked
Protocol
x402 · http · GET
Asks for
0.01 USDC on base
Catalogue says
0.01 USDC
Pays to
0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa
Last check
7 days ago · 716 ms · HTTP 400
Detail
answers HTTP 400 to an empty request; validates input before quoting a price

Reliability

Uptime 24 h
0.0% (0 checks)
Uptime 7 days
0.0% (0 checks)
Uptime, 2 days observed
75.0% (signed daily)
Listed by
x402-bazaar
First seen by alalanet
2026-11-05 22:10 UTC

Trust Score

Not scored yet: the score is recomputed once a day, and this listing has not been scored since its first check.

Payments

Read on chain by alalanet
1,920 payments from 16 wallets, $19.24
USDC on Base into this address since 2026-10-15; alalanet's own test wallet excluded
Repeat payers
7 paid on two or more days
Largest payer
70.2% of the payments
Independent payers
9 of 16 counted
alalanet read the wallets of the 10 largest payers: 1 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); 2 first funded within 72 hours before paying; the other 6 payers are not counted

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
3 calls from 3 payers in 30 days
the catalogue's own counter (x402 Bazaar), not checked by alalanet

Description (from the catalogue, unverified)

ISBN-10 and ISBN-13 lookup - title, authors, publisher, publish date, pages, subjects and cover image

Signed history

WhenStatementLog index
2026-11-07 00:17 UTC99936ec9…305213 daily summary139940
2026-11-06 00:13 UTC67fa1c0f…9a1b5e daily summary48344
2026-11-05 23:20 UTC84b6ce5c…0cc0a6 status change1705

Verify any statement offline: how.

For agents and owners

JSON: https://alalanet.com/v1/services/rprhrcrjy4k4voku

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