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.
“La vitesse n'est pas optimale.”
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 2657725656
Proof data
- Record hash (SHA-256)
087ec04ae0f9c6407bffd21c9dd7775d925a217c2f3be926db31c014cb7e3803- Signature (Ed25519, base64)
ao7XvT9pfnWJ//RBmwtt6ep3T9TvjeIN6KbQg270msO7P3KFCjYDHkRQ6vALPk5UnPoA41JBvIzZEZ1MirMxAQ==- Merkle root
d019a962265fd99700bb41421c12bf721bc431ce9725f4e9d547011775ab56ec- Merkle path
["087d712c8f6d4cc37563e125bb6f71815398eead9cefaed8d82904878c8f6141","d72e17a9e2a8eb777b5abc4ec30bdc6a5d9a559027aa1e6a11fc28482d88ec5b","2b65812fa47e10b04e449e5ccc2fc625ad9778f555fb414af9436b311cc93b00","a052570cfcf5352a6629b2d859947c6795f5bf2339ab4411ce18acc4f21be850","7eadb89b31b2e6a94e9c1e85ef905e77a28acb1a4fc77e5885e1093779e5b76e","5f61d1d84fd0e0efac79a1eaa6f90d859d0af52ea22c7de3f1ccc394e5bb02a6","5e8055872256ec363d159b106101023e68eb6dcb5411e05ab09f03767ad709f4","048f0a9855a611a501e12f99ebd0f8d14d0a52540d651314ef8b83831fa34fa7","c42f385fe22d4dcdf7da28984a79321063b395a34584618d26d16bffcb003aa9","eb3dd5434fe96df428da5de67b44043d1e0a655b59c16fccd9d9ec4f640938ad","4cc034251d442e8c2f32660ba00b05d7f7b553c1726d84f939c0940a5d928aec","a3af7151d6a244480abe5bc8ada397c9af55b3431df57672865c450809772fd0","8d7f9bb84a33c413af9063341c8f5160bc8725a67ef59bd2d044580fb9f3155b","65b176b4a433b701cea4a24b83deb2fa9ed09be9f26f9fdaada87e8434a57f00","a28f44db157d986c9333d9e3edce8ce71060ce7f7d8f4bff70f57fc26d48546f"]- Anchored
- 2026-08-31
- Public log entry
-
search.sigstore.dev, log index 2657725656 · entry
108e9186e8c5677adf65… - Expected log hash
-
b4666dc064e94c6d0ca3a2e9a0c5f9ff5cb70ce3ce9e0a74343a10c712c15a62The 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":"v1788147462663","kind":"published-quote","locale":"fr","page":"product:proton/proton-vpn/fr","quote":"La vitesse n'est pas optimale.","rating":1,"review_date":"2026-08-13","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=ch.protonvpn.android","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 (d019a962265f…), 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.