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.
“J'aimerais pouvoir envoyer un fichier directement depuis Proton Drive via Proton Mail.”
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 2515095234
Proof data
- Record hash (SHA-256)
30e0a5f41144b91c2205a4a1c65f4f9d90255ab37ca60d4499b068743bf21db7- Signature (Ed25519, base64)
8TU0DpMnwoVWDdBX2XDDxFY82e+vDaqkdl4NdOss70smTi4HWYJF0sBI3oxTKUFWAG7meSBKoIGCiR9uyzs8AA==- Merkle root
d9909e7ff193b610d96d9930fa8111baf2fdaa08b732478b03ded2b9e1e52914- Merkle path
["30e0a2ff72e5458d9666b1fef2626b4bda28d77f477e8a245fc2472b3d3a79d3","24398153a6fb5c76d5c190caa8be1f1142f34692dadec5a8cf7e1b02bd6f4fb9","4d424d97219c56e564b7080f2d031e3e289c9a7bc1010d46f7fb05c70f1de618","d03166497b94296c3e23f0bfcc038032b74042378d15663735380fbde02b0cec","d1dff986be06340f44785e6e8125fd8a2ce3973d7e5a6d2193764cf139470155","13b95ae3e763ef8ec5a24fb69f332f0c9631bf4203b335bff089eb3a28f2921f","2ee4953214cfa3e9ca9c9ea89baed7199931b0fac47f7d0d042d434d0ee06fa1","16bfeefed669f53ed35516cc71fb46e56f130d4023ac7a57d2777babee168dcb","8bd9909e0e9d79d2bd325ef8774bfc015390eb6273e94c8cbd70a6cd2f46c0ea","e745bcd328369247578d3e9448def80a1da9511a3bb555d320510fb89832da22","c6260ab0067194ed249f1ba2077229870794ae185d080ddf3812e3c0d949ed30","92f0effc8471e5373ec66ee66af9c30ffd1c50d6cd7d1e180e5da63a72cdb9c3","0583a3657a7c7707250b64b3439ee76e599e48a7fca8004ea89afe87f756b292","c8967a31c6292f2cfc7ed9c390f7083b1880ea886157cf89b881616d7130d93d","2aa33c224957c89d7d414cc43142ae7c4368efde4f1a1b6051ee910ab17bf997"]- Anchored
- 2026-08-19
- Public log entry
-
search.sigstore.dev, log index 2515095234 · entry
108e9186e8c5677a299c… - Expected log hash
-
6f0abb2e15f57da153d99eb9fe756fd2540bcac51fcddbf7ac60c4be3cfb5f7fThe 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":"v1787136684512","kind":"published-quote","locale":"fr","page":"product:proton/proton-drive/fr","quote":"J'aimerais pouvoir envoyer un fichier directement depuis Proton Drive via Proton Mail.","rating":4,"review_date":"2026-07-11","source":"Apple App Store","source_url":"https://apps.apple.com/de/app/id1509667851?see-all=reviews","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 (d9909e7ff193…), 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.