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.
“Vous vendez une fausse promesse.”
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 2593849093
Proof data
- Record hash (SHA-256)
0971ade99274c4b933e66b2357e86d4a56e866cd771e06880d52ae2cc05a38fb- Signature (Ed25519, base64)
lZDHjAGGnFu1uzxyYGP8aDKtucZGlwQ/W+XJ7EznnmjvIaArsSeLwqtL4b/5ieMGeEvbOPztyXdLWaDdS3ldAQ==- Merkle root
bf7efa712c1427e2b4bc90d88b1aa23ee4f63ba710bf4c7d961879fe6fac953e- Merkle path
["0971e089789b5d2cf885d4917467f80eacdb1b60dc7c7d705866911f894c3927","ae00751936c6d91b768ed48b122fe4e59c983f75ac87c828a035d101b0bb47fc","519a8295e308db77f2c5a36a1e2f8258f4db6e707cabe86a127d50a5b97c58ff","eb850473357746ca8d810011c2f39b436191ef95e698a0c08496f349e538431d","93bc31505c4eaa31b947829c1d5c282a41c27810ee791dafa21d56b3d6ad2d56","5453a655d4f23252fa655b647234a81538c7b05f84cad6b93ade59dd48eb7ef1","e049c32f1f72809e29717b1d005b19a5c89f60fde10d8595a7b00c51e27cfe48","0597cc02e7022cb2a8e316d7ecc5e4017b787e994b391a9068f170f680002c2b","559ac6acc9bd7aa92d64870491c072f7014d1b2c42d9202b7df9403a55c26163","658165effaa170386fb7f9b17299b487878e090fd2badbc27e022fc974d1091b","15a51dd4f066ac900d206d26ad812847683ca2c00df3f38eef18f0865730dff7","7b5b2fa7ad2b577816acfcf1c03b626bb6f4e3fc3ca2008361873fa61025f68b","df0534fb5d568eee1369ec62e4b92f4d89d3742155a1fcc563d2d1a48c8d1c6f","27805fd0a20edf0864d5d28576ca95bbd447895cf492ef6061e6301aa10d3e00","9d3187260cfdea633ddbcc66a9634ea1f5b599b15b805370132549b0c4947157"]- Anchored
- 2026-08-26
- Public log entry
-
search.sigstore.dev, log index 2593849093 · entry
108e9186e8c5677a590e… - Expected log hash
-
ebe120228d6bd16635932d53d79ce948387fb73d80335720cba50316c1f9e609The 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":"v1787711265995","kind":"published-quote","locale":"fr","page":"product:proton/proton-vpn/fr","quote":"Vous vendez une fausse promesse.","rating":1,"review_date":"2026-08-14","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 (bf7efa712c14…), 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.