The Routing page sells the extraction cost audit as a fixed-price service, apart from the campaign and the license below. The free test covers 100 pages of one document type and up to 3 extractors: you run it, you email us the record, and you get a one-page PDF back within 48 hours. The record you send carries a content hash; the free-test report is not signed. It is an internal evaluation, like the $0 tier above and the Evaluation Grant of the license file. The Snapshot ($490) covers one document type, up to 1,000 pages, 10 fields and 4 extractors, and comes back as a PDF and a sealed record (hashed, then frozen: its content hash is checked before a figure is shown) within 48 hours. The Audit ($1,900) covers up to 3 document types, 10,000 pages, 30 fields and 10 extractors, within 72 hours. The Quarterly audit ($4,900 a year) is the Audit measured again 4 times a year, each report saying what moved since the last.
HS Industries LLC contracts and invoices each of them, under an engagement letter written before signature. Sealed means the record carries a content hash, which shows an edit made after sealing. The report itself is a signed page, like the sample on the Routing page: node src/verifier-rapport.mjs routing-sample-report.html checks it against the public key in the repository, and the PDF beside it is a rendering of that signed page. The Snapshot and the Audit include the right to act on the recommendation in your own operations; the paid engagement is the contract that grants it, and the public license is unchanged. The free test grants no such right.