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.
“pas chère vue l'utilité”
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)
2674f3e26e7afae7338b24411aa0d0639d2d8836e32a102520120040eb360f40- Signature (Ed25519, base64)
DivOcDGXYpo1phxes+YOmZh+9syPOpeN/0ZxoL1txE1/rPaDDOmQMnYp3AMEa3BTpcqefkMfUAUaJ+rm1cK9BA==- Merkle root
9ca8f1c1ad15a78206ceaec922c537c0b0ac598e12c9c25877f5e0e19de38c6e- Merkle path
["266d13d4c6778d24b044404e1f98283cd8fa034519d7e421843c4808d458a242","06be863f89172edb700ad8e49d5fa27a0c32d5350924f37fa5698f9bd17c8a7a","13cac796648c42552278a002c138418fdb236f6bf1db9cf34224d996a8dc62b8","c93048f7055e3dc9fc3155a4f4f04e3dd56e5c7f0289c4de4735aff07248db47","d3b091a992c1a43a9eb1499e5c43f1cd6d82d7d073a0e9e677757c84f038be80","4698d388493bad4764086c2949c0f873f8e1b6442a577925777d3edd8995fc10","2145b816dbae6694bb6cb1cf38d000fdd3f9caf4070a0a0e231cfe8a0a714a58","02a9067052b1cb03ad7051c0e552eca6c496d6598fa2d1b8eee8ef1b5c7e9867","274d37cc808bc773b2a7790910ddd2652ab6351646f5fed0f547a60219d802cf","1983ff4cd086daedcf21b2d9e061c680f2e7da061b852d6c1f1634cd0713081c","443f427931ae027abed0073f6ef29c9a4647900feb314caf361c39aea05987c1","4a1b5751c684dfe20b5c08380650bb048ebebe906e73a9e90c01b458956e720b","92bd38359a2f7e9a0cfb63e15fa5bc91828bc74a6fd1daabc0f50bab390b730a","78e3a01c18db7a3aa85fa160432e1aa22e4b131e9c27c5e2e4566764a2ee13b9","deb69ba818cac6d60ad262ee5febe93ecfd14e4c978778af299f82ef8a69b934"]- 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:proton/price/fr","quote":"pas chère vue l'utilité","rating":5,"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 (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.