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 2514851395
Proof data
- Record hash (SHA-256)
2ea40ac7fd13d2b31b6effc78434977bd67f747876924fc3b44960ed0ef81337- Signature (Ed25519, base64)
7QE6/IdcXdguSMeiW1R4jyQvzDVTMLVT5Pc6Inv1yhXfFJMQf736u2C5WbEIgl698CMukS4tKdeHADDuGwJOAg==- Merkle root
b6da35820db152d3d2c0cee337545e3489f0422a146fcc8c60737b1d3a3ef55c- Merkle path
["2ea3f23fe3c6199548f8e2e6b6a7b1aa2c15c5cc4671a303743871c371ce7189","195a1cc50dd45fdcf411645e966688f35dd7f1c59b36f320c40eba466da48844","43541eb9457370dc4ce13e6c1c59e60be2b3b849f029eec45f7a8c59dc3e2f3b","906b06df5650a788a02b883e8ed9ce2fce5ea182b472a7afb039afc0a1dd9aab","57fddbda9aaae10c665c219dd3140784c721aeaa1df5d6202bcaa804b71e6514","66efa34fcb95ea5634eac26987d3c268e08adf4d372bc77c937123bc6a6b92bd","2cba18095354de225148184252afd366169095218e9da7f2c65f0564b3d33560","5ce75dba38285f1f80e2d305697be7cd371cea56d047219bcd987b0ce011057d","c87ff296037cab52fe8096ec4ebc071807cd38d24a0357fd434cdd2f9bd0ba60","3b9336c0712e64348394c3b1b71482230e2ed0b6eeb10688584bb5adf134a734","fb2300619ae1ca6994474bc05be97845497e0c77dac4b51165e1ea39268d988a","92d07c78fbf269851d3da54c62f31312c51a6cf021d21f24215d69092f5a5d41","a1ffb0ca27bb2bf54e7fd100f5c8de52d61a97b22e607de0b6963ed83cac9929","0e90fbed1cd619e0c2620a1f61162a7af0ed873785a7985f4469ef4721ad000f","c54d917d90cf6041da53ed8de4347323c6a7de99e787dde7349330851a57a3d5"]- Anchored
- 2026-08-19
- Public log entry
-
search.sigstore.dev, log index 2514851395 · entry
108e9186e8c5677a4f62… - Expected log hash
-
687a04ce8b1c63a953fd353f279012a3ef08c4ad12d885582b1b6ee85d05b900The 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":"v1787134378129","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 (b6da35820db1…), 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.