factstamp.agentrails.workers.dev

Route probed: GET https://factstamp.agentrails.workers.dev/citation
Category: eat:news/research (tags: research, company, dev-utils, wallet, legal, gov-data) · Status: listing listed, probe active · Listing: 0.02 USD, 2 payers / 6 calls (30d, Bazaar) · Listed in: agentic-market, cdp-bazaar
Last probe: 2026-10-23T14:52:29Z (2 h ago) · Recent valid 402: 2/2 · p50 5149 ms
probe-only: no paid test-buys yet. No index until 3 paid buys on 3 different days.

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402 challenge checks (since 2026-10-23T14:52:29Z)

1 valid 402s checked: terms consistent 0, Base USDC offered 1, price matches listing 1 (differs 0), payTo changed vs previous probe 0.

Unpaid probes (newest first, up to 200; raw receipts are kept 7 days, then in the archive)

Receipt	UTC time	Method	Status	Valid 402	ms	Listed amount (atomic)	Quoted amount (atomic)	Quoted payTo	Header bytes	Response sha256	Signed	Route	Checks
bfbc9eceefd6e0a7886d	2026-10-23T14:52:29Z	GET	402	yes	5149	20000	20000	0xc3bcd24a…	2884	794e0a6e269d4d2c	per-receipt	primary	resource_host_differs · Base USDC
5b1ed365e01292ace70a	2026-10-23T12:43:42Z	GET	402	yes	424	20000	20000	0xc3bcd24a…	2884	794e0a6e269d4d2c	snapshot	primary

Other listed routes

https://factstamp.agentrails.workers.dev/citation Check a citation before repeating it. Give a DOI, an arXiv ID or a paper title; the answer says whether the work exists, what it is (title, authors, year, conta (cdp-bazaar)
https://factstamp.agentrails.workers.dev/entity Verify whether a legal entity exists and is currently registered, from open primary registers: the GLEIF LEI index, US SEC EDGAR and the Australian Business Reg (cdp-bazaar)
https://factstamp.agentrails.workers.dev/check Check a dated figure you are about to act on against the publisher's own series, and receive verified, stale, contradicted or unknown with the as-of date. Call (cdp-bazaar)
https://factstamp.agentrails.workers.dev/entity-file When you need the whole picture of one company before you sign, onboard, pay or acquire, call the entity file: ONE answer holding identity and standing, the reg (cdp-bazaar)
https://factstamp.agentrails.workers.dev/bulk Check a whole bibliography or dependency manifest in one round trip, before you rely on the list: up to 12 items at a flat US$0.12 — 1 cent an item, against 2 c (cdp-bazaar)
https://factstamp.agentrails.workers.dev/watch Buy a standing re-check of one citation or one package version, when an answer has to stay true rather than be true once: re-checked every day for 30 days. US$0 (cdp-bazaar)
https://factstamp.agentrails.workers.dev/package Check a dependency before installing it. Give a package and, optionally, a version with its ecosystem (npm, PyPI, crates.io); the answer says whether that exact (cdp-bazaar)
https://factstamp.agentrails.workers.dev/document Call it before you send, file or publish a document that quotes figures, names companies or cites papers. Post the text and every checkable claim comes back ver (cdp-bazaar)
https://factstamp.agentrails.workers.dev/watch/portfolio Watch a whole list at once, when a bibliography or a dependency manifest has to stay true: up to 25 citations or package versions re-checked every day for 30 da (cdp-bazaar)

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