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'espère qu'il y aura un abonnement étudiant”
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 2514130917
Proof data
- Record hash (SHA-256)
1981a7fc026632423c2c35cf15d3944a87603546775159112d39d52e522d1155- Signature (Ed25519, base64)
Z/aahk/56L1EwdlyX6GjcfllfqbV5/3l6esKo3BqQWZR8/Oh0Wl67INj8AaHaw5rieU+AbgjjMwuOc4ac3WZDw==- Merkle root
72711ef72b8a7ab084630b9628ceb2defcf0aae546304d44ed173db57929457f- Merkle path
["198155766371d2433abe757892963415f1091d0aeee006f380651dd77d7b8023","122f86d265078aadf8b74ed57d820dd9a4c1229581fb18127e4e80c762bc067a","91d80ea0854ad6b9de94569293bcb8dd7911950629d3cc6c511651c3b433e334","17204932e9479683973162f2d2367adef99a6f55e758bf883ed5fcc9567897ec","dd26df7038bf85863d4b329d7e352ba56064b6d94aaf98d8ec923d65619390f4","248ecc7194d4111a138ef5ef92d0d39f9526f7e7f8a890ee7199f551820fa9ca","d602565d024c3e6d716b7a5907e603927de8e1c85aa02c17533daed0d7bab154","bc18807c15a217dd4e7575c306ddec40b87a7f4e00df85285a73318c6dd4abbc","98aac8d604b5225891b7f53b8f6110e170a38ce0129c3a7a8c16d599dcee476f","36fe52761018c107aef3d3778530861082c9a7e71d7c935bc25f1c31af2715a5","e67f89b8c0a4633d6e88da75a6e5dc25e0c9354c9f174e556f4b51a197484a27","6a6dfccff9dc241f298e0a52411b762bea9080a6c51d433e9025bb218ea1e106","135f944fcf4a92d6f5a1944e44ad8a4edfeca6c93156b3f0cac35c7e930312a7","768946b507e7dea873e9570265486799703565faf3780e57d953562adfb568fa","6eb04938b6a483bb163369a1d918b32576dde0943755b89bf4c6d18743828ba3"]- Anchored
- 2026-08-19
- Public log entry
-
search.sigstore.dev, log index 2514130917 · entry
108e9186e8c5677a3273… - Expected log hash
-
65ba51eff926c65ed0ce093a942d84c628d811a59302f32867c6589627e47792The 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":"v1787124488047","kind":"published-quote","locale":"fr","page":"theme:proton/price/fr","quote":"J'espère qu'il y aura un abonnement étudiant","rating":4,"review_date":"2026-08-12","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 (72711ef72b8a…), 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.