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 lecture y est confortable”
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 2543154575
Proof data
- Record hash (SHA-256)
ff618a72fb55b01f6e24aac275f25126f90658732d4879d1ffae273c58abd17d- Signature (Ed25519, base64)
u7a/1ARAF/S3j6zpGzwKBHslRJEeeX2tl6FjMk9oh6GjRERDihvUISatI7hqbaZVAf98lbiSe2B+YWrQEkeCAA==- Merkle root
9ca8f1c1ad15a78206ceaec922c537c0b0ac598e12c9c25877f5e0e19de38c6e- Merkle path
["ff6079b66cbeb1eaca33e1d59510fc1b3cdc3b3d6c69a7926719e58b1973f5fd","f0200c03d80160f90fefe9ed12a7098dff5b5404e803042d7f90c43ff0804e59","a5da44eb6919d70528c804d07fce66e3b3b014a584b78e411037bb5882e994d2","7512564259eb04130def9e98c62c4406cd4bf1134d971bf0e69d4192cc03a2d2","5c780e345c67d6c2a9e11c486356ba7395fd1b0fd73a2ecbbd8015963786f53c","926fb8c2afb040deeeab3e6fe2aaf1d673913712924b794d09b8148e500aa710","528be9260d604b824ef53df0ce31279274a369559d1c08525d1ec5bef165e55e","d35af971654d0145fc23ca5336739913a23378b9e29958d0412668ff3770d9dc","5489f270389bfacad4fe56223759cb5c22bec8dcabe1de405cb159d6b1a83b99","0de9458eef5c5fd72bd101e9230b8be27409babd0b4cda862df667f0aec8c53b","0a576056ee16c853973c1ae5f2e69eb8307a6c11579960d3bc89f852486ab500"]- Anchored
- 2026-08-21
- Public log entry
-
search.sigstore.dev, log index 2543154575 · entry
108e9186e8c5677a0eab… - Expected log hash
-
0099eed9d12aa99aaa44ed875b87ffaf90c46527b61dfd92cdd4db2c148aef65The 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":"v1787284115102","kind":"published-quote","locale":"fr","page":"theme:acrobat/fit/fr","quote":"La lecture y est confortable","rating":5,"review_date":"2026-07-05","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.adobe.reader","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 (9ca8f1c1ad15…), 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.