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.
“ce qui est l'une des fonctionnalités les plus basiques dont un calendrier numérique a besoin pour être plus efficace”
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 2657230937
Proof data
- Record hash (SHA-256)
06c5e23436ff891c8dc941c4a70d9abd63981cb4a7ababd1cf2f1af6775c13cb- Signature (Ed25519, base64)
JOsXZMNU6ybxO0umXmuiFqCQUIRccksO2hZeS6KsbxgiOL42NSBvOUlh8V0ZEk5ZFoKsRAqCiGvcfIhZtOkTDA==- Merkle root
2915d94fc718eb48f67362a65d9a83b80dcd4c926c786eb2e38f4d8ced0439b7- Merkle path
["06c97f21fd39d5a2e3bddb9854bf8476130dcc4aa487c118440185d7c00ebe9d","4ea47230a6332129ac1904f16067ef5694d575fd0171127013ae574cc01ece5c","0b04a8fcd3a11ab614e7f2542886d5f4fff944f9ba4a1f9b5fb82a5064468404","514c2cfa9e350d8203281145eb58ffc22756843e22d5ef41bdd046b7f90f1f66","0a1e6fc63d87238f5c6fccdacca6d1ecb9988caf8c0463497ae3884f7e4887dd","4fcbbf97c2812c1489e8cafb0443a9b912c9b0666abd4918ea19d78ceba673d6","02d63c3f69bb20164218124746b3b9f1e45fd6a3f648fcf78fc1c8c0509e060c","c3871ddc14f7578592361c04b970aa30714781294427c43305369865132b3649","d8d17e55435044c1415072da5847794a4484990d02f6383d18db004c116385b7","1af242205f1616783fdf4711bfa2cadd90cfb6cedf680253f695a0f615e080f6","9762b26d023c4768e29dc834680a7a93f214deb59eb948efd53aac84e79aaae6","a67e5025ed174812cc85ffad7fb608d1ec0e7e7057369282aa8c38f78ecb6fb6","dbdc65b9f91ecf7a21686f427f84950f149ff3313cf7cdbaf938355c0225fc98","5b8a2081ec81ef2101256bd7209457c75dcc1be14257b40200d45a88003c0c32","1936eb7713ae59e20354a37b8314d3745433b23d047da205242414a6fea32b67"]- Anchored
- 2026-08-31
- Public log entry
-
search.sigstore.dev, log index 2657230937 · entry
108e9186e8c5677a80c3… - Expected log hash
-
1d9aec1bd239e45b6e622f366eaab4292482e627111ddcfb4c651bb1e08e92adThe 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":"v1788143889053","kind":"published-quote","locale":"fr","page":"product:proton/proton-calendar/fr","quote":"ce qui est l'une des fonctionnalités les plus basiques dont un calendrier numérique a besoin pour être plus efficace","rating":1,"review_date":"2026-08-05","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=me.proton.android.calendar","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 (2915d94fc718…), 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.