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.
“c'est bien une application payante”
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 2969645630
Proof data
- Record hash (SHA-256)
07426041c4e514082485b30e47f6e6a977aee546d193cfaba2547d0f871d30f3- Signature (Ed25519, base64)
WmduWSwtdldkykwoxdRejRaH/Wvb74zDwgDEGyuHkpno9/ryy7+j6f1djju5YKQ/w/adIrQ40Bcayiu6GgSwCg==- Merkle root
714fd5c453665fb7238b83bb755c09ceea4f24c6bb04f621046ea8b9d5da1a83- Merkle path
["0741b8fc3391bc1137141e97958f0517dc8b73c95716fa1e649a469fff19ebbc","3fe4bb3d467de76ebe09f1ad1ea7ad106c781e4f1d27105e21d9774afadb3c86","7710bd83e3778228c4f0d99eee3bd7261cd31628cfb51012bc9c57a25251ca13","66954ab105806d7a5adfee0911e0ff00e86c155a6fa85f56916989d4227eb48d","a4ac40298c3d1092665e66da106823ce1005f86292916d772d2cc130c6940fac","08e03c4c180ccf24b44f3cb1ec43de47e1d4583949d9c346ab7b4050641b885a","42b380d475513d00e17d089acd20055ada33846c9f3aeaec517d4b48cf8a1b84","f5946231790fcf1a9ba26174b56b4939cbfd57d45440b000f72eb04944c08b3a","79229bd50c15d034541dd9eaeac79e51d6e650e2fe38b0950a33821ee8ae26ff","39473ae45e1a707a06d5e99ce6ce3c02357936185b6da435884ff961c04f2ed2","50f99c063fecd367b05573e1a62feb08e803bcd5cc2840ba172cfff53ebd31f2","a6fc7f67c8dec1a5a97b5d9458b8a57f50e32d9fa436e584b82aadf86ba4d49d","ce1ff7273d6d96bd265bda28caf6843fd2c81dddfd8d1deaf6e8068db252318b","a74e96815829544928f52d566d2e0783f4233c64b908a508f65038e2ffa1590b","0657d6cbf3a92507a9a9b11146527ccd4ea9969d68d2d85c40e1ac60d2ab4392"]- Anchored
- 2026-09-27
- Public log entry
-
search.sigstore.dev, log index 2969645630 · entry
108e9186e8c5677ac05f… - Expected log hash
-
9c269d3e82dba16de30aab3330968f6013b6b7908bdb2f7b3ce0083771a2fe3eThe 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":"v1790397996853","kind":"published-quote","locale":"fr","page":"brand:proton","quote":"c'est bien une application payante","rating":1,"review_date":"2026-09-05","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 (714fd5c45366…), 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.