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.
“Vous vendez une fausse promesse.”
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 3220562278
Proof data
- Record hash (SHA-256)
0875e8e60fdf228ccc562f17956d552e8528d1d940069234b176d20c80a58347- Signature (Ed25519, base64)
Owmn9/2io9LSk3Nt20Y3uwqX+V+tctjZK5cm4+/3MV+6w2SHed8M+ee65JjLbzPUYFvAf595RzV5E538DtDHCQ==- Merkle root
2d214bb14438515f4bedf5edd9b00a6a5113a016ba9b9fe8160d41d7e6046722- Merkle path
["08734e93d3d7d9817512935d5c48b7ed7dd7d4761ca3011e7203e7f1ea6da896","35759017f694cbd8bc2bdf1a09de63effa692932089cab4249515d68b1470cfb","199658736699730404d526b28854e6196e905ed50a664aaa2842cfdf769528de","9b8fce951f7d177d4045edb0ea1dc68a017d9a16706041e5cdefe16a049939ef","7867222514c39ca2f48ab890de3a7558ad802ca6847c76198123f1ee20f53531","06a9a0ca6ef84fceb16f12ca115d4ce036e91f159219f37c7af1f4dcf22bf291","f7996b21f7823c1622b796314da9ec7ef382d3b18186da4667227a127f6291f7","b08f0daae4b39fdaf58e2ff0dd3e562cbfa482a65268f0e5163d4d6276f4c435","f3e7835bdd0616761b8281d412689da0342befcd4ce73466141dfd0a22fb5295","b45bbddcbe0c76fc0258da7aa7e8da88dafd8f6a267f1180a0f5ca5ae4266623","3cceffba1780f717cd2ce38f156f4aacef37125986da7d1cbc55a2b4370f1ed6","ebdcf4f2d06ecaa7512b4e82d75b0892ee788e93cc90eec4b56bdf4af103e975","c8e78357eabd343df2a6d1ad8a9c122f986bc772443ab896b1e0fa855f0ebd28","35ea2df06612b261a549235c4e62b3e1ad1789f05da56f9ca671421e5071b72b"]- Anchored
- 2026-10-12
- Public log entry
-
search.sigstore.dev, log index 3220562278 · entry
108e9186e8c5677a2753… - Expected log hash
-
13907aa3d3da271016c4b5e75946c4440692c6b4e1684187b965dbb983b157f7The 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":"v1791777669660","kind":"published-quote","locale":"fr","page":"product:proton/proton-vpn/fr","quote":"Vous vendez une fausse promesse.","rating":1,"review_date":"2026-08-14","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 (2d214bb14438…), 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.