{"uid":"cap_j-bCquJ-mYzFwfwVcedK9","slug":"public-data-baseline-snapshot-hash-789c9b96","name":"Public Data Baseline Snapshot & Hash","description":"Capture a timestamped public HTTPS source snapshot and SHA-256 hash, returning private monitor credentials for later checks.","url":"https://9dmb38pvlp8dr1d3rtfjpe934o.ingress.h4i-dedicated.eu-sw-2.digitalfrontier.so/api/seller/v4/public-data/baseline","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_v4IublS_s40AEc6HX_Yga","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Captures a timestamped HTTPS snapshot of a public URL with a SHA-256 hash, returning private monitor credentials for future change detection checks.","exampleAgentPrompt":"Take a cryptographic baseline snapshot of https://www.sec.gov/rules/final.htm right now — capture a SHA-256 hash of its current content and give me back the monitor credentials so I can check it for changes later.","exampleUseCases":[{"title":"Regulatory page audit trail","prompt":"Snapshot the current state of https://www.ema.europa.eu/en/medicines/guidelines and generate a SHA-256 hash so I have a verifiable baseline — I'll use the monitor credentials to check for changes next week."},{"title":"Legal document integrity proof","prompt":"Capture a timestamped, cryptographically hashed snapshot of https://legis.state.pa.us/cfdocs/legis/LI/Public/cons_index.cfm so I can prove in an audit what that page said today."},{"title":"Public dataset change monitoring setup","prompt":"Establish a baseline for https://data.cms.gov/provider-data/dataset/mj5m-pzi6 — I need the SHA-256 hash and monitor credentials so my agent can detect if the dataset changes."}],"resultDescription":"Returns private monitor credentials (e.g. a monitor ID or token) tied to the captured baseline, along with the SHA-256 hash of the page content, the timestamp of the capture, and metadata about the snapshotted HTTPS source — enabling authenticated follow-up change-check calls against the same resource.","failureModes":["Target URL is not publicly accessible or requires authentication — returns an error indicating the resource could not be fetched","Target URL returns a non-200 HTTP status — snapshot cannot be established","Network timeout reaching the target HTTPS resource","Invalid or malformed URL provided as input","Target resource returns non-text or binary content that cannot be reliably hashed"],"whenToPreferThis":"Choose this endpoint when you need to establish a cryptographic anchor for a public webpage or dataset before starting ongoing monitoring — specifically when you need a SHA-256 hash and timestamped proof of the initial state, plus credentials for future change-check API calls. Prefer this over general web scrapers when auditability, integrity verification, or downstream monitoring are required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:38:26.524Z","isFirstParty":false}