{"slug":"402oracle-7209c5f9","name":"402oracle","summary":"Website uptime and change check: is this URL up right now, and has the page changed? Fetches the URL and returns the HTTP status, Last-Modified and ETag headers, a SHA-256 fingerprint of the content, and whether it changed versus a hash you pass in. Use it to check a site is live, detect stale data, monitor a page for changes, or decide whether to invalidate a cache before your agent acts on what it says. Returns a signed attestation.","status":"live","indexable":true,"listed_since":"2026-10-25T17:50:12.833655Z","sources":[{"source":"x402_bazaar","external_id":"https://402oracle.com/verify/freshness","owner_address":"0x7a19cd388c7f69145fef09b960853e0a429b6f4a","seen_at":"2026-10-26T05:59:05.592438Z","removed_at":null}],"endpoints":[{"url":"https://402oracle.com/verify/freshness","host":"402oracle.com","protocol":"x402","state":"live","last_probe_at":"2026-10-25T18:06:11.361275Z","last_ok_at":"2026-10-25T18:06:11.361275Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"402oracle-com-4e13eff9","name":"402oracle.com"}],"payment_options":[],"usage":{"source":"x402_bazaar","unique_payers_30d":8,"paid_calls_30d":11,"last_paid_at":"2026-10-21T07:06:05.316Z","reported_at":"2026-10-26T05:59:05.592438Z"},"notice":"Not affiliated with addrbook — claim or request removal."}