Quote verification
This proves the quote below is recorded by Citatio exactly as displayed and has not been altered since it was committed and anchored. It documents Citatio's crawl observation; it does not imply endorsement by the source platform. The quote links to the original review.
“Pessimo aplicativo”
Checks (re-run on this request)
- ✓ Signature — Ed25519 signature over the record hash, verified against the public key at /.well-known/citatio-signing.json
- ✓ Merkle inclusion — Leaf recomputed through the sibling path to the anchored root
- ✓ Public transparency log — Sigstore Rekor log index 2890214870
Proof data
- Record hash (SHA-256)
f9af95ba5e802198f2db455ae713b2f3539ec5563f4bf80da6af888a8a5e312e- Signature (Ed25519, base64)
TsE/iPqoJHKUKxyTBPBXtEaFaYObyJ3CZ2ge6JRoo9gZZK7NOm74moVaFXr+L+ZHMVmTGdRb7DzPcI8AqRgwAg==- Merkle root
04b39eaa56e1cf8f75dc8eac18bf6942167c8418ea731a7471223f0be60e3e6c- Merkle path
["f9ae4e262498bf81dd7afe0d65741e7d6015f68a8d7820d841817daa3ee071c4","1700cdb953e3b2fce7170f9edc3fcab252be7815e1320c0f04f8b65b72e7bbcc","c6d1c8769a420e8468fcd12855ba327dbdd0f3e1f06c5ad94d014a3f831ec614","50df5a53ed16c9cfbf90ca823024cc217681f1c37a1250086d929eded56d4bbb","f1fed0c68d291b39e13d351e1d858fa601278265422aeef092ddf9eb7f05d37a","a2cc81d64eb43f540136ba1fb5aeaf10bfd71026b9a4d941dfea4dd29e77b873","57a761d99c2b6a40471c7b9f345cec203fb701d83d4b6869b1b3d93622e9cb5b","66093af529138e2cdb686cdca164fc7c1ece0313ef462e04b54de1681e305c84","13df6f8a5eb43db9987b69ca60dcfdf6141eb9c438ed7feb512a9cfc8c37eedc","33fc84da9f8c110443d96831b1da6a27947d910cb9ab03ee3b84768cf53b5946","1f083c3dcaf36c8eb3cdb8010fa4a5c7a4a6ce179f93c9bb930a269081509571","7e36832bb556fb5b64507b00f7b2b4685623b814e769e9b017578a59d2954d67","3ba88b0016422cde319348a72d81ed01eacc4bd155bae80b5c4b6ab6d98a745f"]- Anchored
- 2026-09-19
- Public log entry
-
search.sigstore.dev, log index 2890214870 · entry
108e9186e8c5677af53b… - Expected log hash
-
1f3acef0f063246e051bf412e40f4279cb96ed334ff7b0647a13320c1b31c4faThe log entry'sspec.data.hash.valuemust equal this value: the SHA-256 of the Merkle root string above. Recompute it yourself from the root to confirm. - Canonical record
{"dataset_version":"v1789722569406","kind":"published-quote","locale":"pt","page":"subtheme:aiqfome/quality/cobertura-geogr-fica/pt","quote":"Pessimo aplicativo","rating":1,"review_date":"2026-05-22","source":"Apple App Store","source_url":"https://apps.apple.com/br/app/id891143703?see-all=reviews","v":1}
Verify in the public log
- Open the Rekor entry (pre-filled with this proof's log index).
-
In the entry, compare
spec.data.hash.valuewith the "Expected log hash" above: it is the SHA-256 of the Merkle root string (04b39eaa56e1…), which ties this proof's root to the log entry. -
Decode
spec.signature.publicKey.contentfrom base64: it must equal Citatio's published key at /.well-known/citatio-signing.json. -
The entry's
integratedTimeis the independent timestamp: the root, and with it this quote, existed no later than that moment. - Locally, without any Citatio infrastructure: SHA-256 the canonical record (must equal the record hash), verify the Ed25519 signature against the public key, and fold the hash through the Merkle path (sorted-pair SHA-256) to reach the anchored root.