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.
“Le téléchargement de fichiers PDF ne fonctionne plus dans la dernière version.”
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 2893887498
Proof data
- Record hash (SHA-256)
f5897f3ca9e2cd9914ec29f1f6e2371f393bceb4b05d273e58f7c5bdb59de1c6- Signature (Ed25519, base64)
MkN8nT2xoALWaDJqtY8jUarbPt5IQRmkH9QUJMMQqMjWOmRuYPFkaYHdCgcKCkH/NmSLrm+GLqy+9Dc+ryz9BA==- Merkle root
2f068f3de56bebe7a575ba4a979c9244445d2350140e36238e088fa40fbfdd88- Merkle path
["f58e83bb72c7547c47cf8a6802b3a8edead61b58dc3e4b8e4915974710b111ec","57764c01407c4c0e8563544a2561df2d51dbe5d35c55908f04547208348a44ee","65aab51ac6fc413e0f145969be4b75d9d4e3fb15d27be79030237663cb279a86","f287a2ae5629511b72bc7ad3ee4b8adfc5c23d78095a638d934225c2a3937e8a","e0584d2a2e82cb98befbda35e217797e560fa0c8df07b5e9f72b565d12d1ecff","1cfacabb6977a83fdf2b6df543090c770a261ac33b714e1dffee19c8d743f133","e496cdaadafa944e702aa93a164947bb074a9e60b23b3a14203e23c62ef83691","6bbdcdc079bb078426b4a767ecb8f7192e8e905ca3ca000bf9d48d4459ab8293","fc2aa6e30410fc409095e40e7c3bd8606b32b82bf4a3be66e33279f0a231e370","4e7613a2a09101bbd0b6c92a1b22eb09a5e796e904c1424037323e239eb01eea","a90fa58de5999e596d28283605afaa5c0df6592f34abc44393d5449ed42372bd","71cd50b067ff32d173a37554b8e65642cf533aa669254bc42c5be6ecf57ec03b","34bf35d805c4f7af315854dc10a7a10ae0ea054d46dee40b360c3f04f8b8e60c","58a3dfc9ad8696e92f5fc9960e9c6bc4cc04e270091b574a948593298b33d1f5"]- Anchored
- 2026-09-20
- Public log entry
-
search.sigstore.dev, log index 2893887498 · entry
108e9186e8c5677af79f… - Expected log hash
-
90099e0300c6e23b62e79318296ebab91bff130379d248ada57f044f77e72ccdThe 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":"v1789796056710","kind":"published-quote","locale":"fr","page":"theme:concordia/quality/fr","quote":"Le téléchargement de fichiers PDF ne fonctionne plus dans la dernière version.","rating":2,"review_date":"2025-09-26","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=ch.concordia.myconcordia","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 (2f068f3de56b…), 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.