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'ai installé cette application et j'ai même payé.”
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 2621591821
Proof data
- Record hash (SHA-256)
09f603f2ff3ed809c5748b5c1ec8e1f12b937d663d74afcfde4344d03270d5a3- Signature (Ed25519, base64)
ZOF3WUh7FHADk6kQ0TFXYzh+Nsmx46Ewtqpkzrf2WnPBbt8xQqoKzHkhLpK3HxQIi1J8VRohWFTVFsspnZGcDA==- Merkle root
80ef8d8174e5c9e41c4b3e86fd7f016ae3808fd6df1be7f458d6b538ad4a1573- Merkle path
["09fc21fd7797b601800f55a323802bad5baea1d3eebe24a9392be0388cb33688","e5efd1697b5b300cd16e32ab36fe766b760e9021f209bcaffe183a18e67a6854","9d7f72f3d3f09cc37abc3d23ef4724319510ca6fd5164d7819e7ccf5471c4f21","00abb4191e3ff279020d49d5902fe66f9b87e495734f17fa23c2a891639ddf62","011fda0495773f005f7577b1c40ba410f177da645a49c9904113feb880173495","f836c2478870209c9d6cc5c44cc5f3b68d3f5f98e71d5c6e8febbff6bbb4dcc1","5bef212087b8cb2964f2b661f11976271d66534e13533c5b2110dcdb36fa94d9","ccdedb828b64ffb7bacea5b7937f772bfa5835b416b61c5a27a77704d9d5b9b1","6d85ef53ed548c1dd79828ab8a748c35ef3d87eb96a37c7406228e920eb42dcc","e8dfe00b5f9a67b5699899b7a34e36bd16fce704ead624e07e6008df82c6f7bb","6352b510d22393da71e3d337860c623468166a7fbf243d6cde038475910f3643","8a65665ffc3a4722f5c5c41fdca725a257e2ab338063473af47de31540acb863","f750e38a739e49891f23aa1e661d12425441a712e16c6b53fb7b0fbc333659c4","6e65afb9564f3cc8ff91301d96b8fc4fbac4c77bfb9c9dbe43ce13006661d50d","8d9e2142445a56a1b8facbbfea379c6a3fe5da494546393de95f71ea2d5e97f9"]- Anchored
- 2026-08-28
- Public log entry
-
search.sigstore.dev, log index 2621591821 · entry
108e9186e8c5677aaebc… - Expected log hash
-
1103461f2f136c93d3dd608a948686a2f30160cf05200779542dada269979b94The 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":"v1787890464756","kind":"published-quote","locale":"fr","page":"brand:proton","quote":"J'ai installé cette application et j'ai même payé.","rating":1,"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 (80ef8d8174e5…), 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.