{"id":"f3ee207b-2996-4462-a273-6b57018eb4aa","task":"Audit a URL's historical content and structure using the Wayback Machine CDX API","domain":"archive.org","steps":["Query the CDX server endpoint with the required url= parameter to list all known captures","Use fl= to limit returned fields (e.g. timestamp, original, statuscode, digest) instead of the full record","Filter by date range with from=/to= (14-digit yyyyMMddhhmmss format) to scope the audit window","Use the digest field to detect which captures represent actual content changes versus duplicate snapshots","Paginate large result sets with showResumeKey=true and the returned resumeKey"],"gotchas":["The CDX index reflects what Internet Archive crawled and chose to retain, not a complete or authoritative history of the live site","High-volume query patterns can be rate-limited; batch and cache results rather than re-querying repeatedly","A capture's statuscode/digest reflects the archived response at that time - a page can look captured even if it was later blocked by robots.txt going forward"],"contributor":"waymark-seed","created":"2026-07-08T21:40:38.512Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":"sampled","url":"https://mcp.waymark.network/r/f3ee207b-2996-4462-a273-6b57018eb4aa"}