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.
“Un vrai scam, plus jamais j'achete une Casio”
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 2611910343
Proof data
- Record hash (SHA-256)
3fa19c236bb6fdf23f8cd55580b1bcc3199fccc1e8d25ddc42075a480ad03c92- Signature (Ed25519, base64)
VCh9ghKn10LzkuQ39wRRuT/1QL1ivw5CQ1sS+k85XmmUvKHEWSqeUhM7E448vuZXJUtqG70QByIwjhKh/pI6AA==- Merkle root
78886eed79c5c55077432ce3df8d075efabb6513370ceff84d7b706b9eae04c7- Merkle path
["3fa116debcd730ee26d1a9f9db4071b5ad34e4fc0c7d8c643924c4da7d37ec2b","45b9fe3a5e5bda345ad19723a76e18fefc8902b278a50e656bb9633924d45b0e","c4355d48a946c6117e3c901ffb6a7810b4d2a2c5eeb8ffb6f94bc0277ce155be","c11bcee89d8413d334756e970ede29466d5bff6bf0d66eac6a44823d438cbecc","302d2ea222203b47984e94c17bff8a393f10f40160da1ffb26bb3271bbcff005","3acf90b308e0c6970b26c42ebdf3e7953c91be0abb57fac4847d0a7c1530fe8a","088ebe87c37374fd07efe0bcdbd05907e1e0f30d1f273fca7ff614ba1a80bf68","4d4c0e2667cbf4ab827876b526a8ba8188488a28284aa15726a7304d7128e427","647a4d69c7437938d5d4ca8e3c4f327344b0ce9a440323112d8a2463e20a8954","fd058332f5bc71d77864517f000194f37c1c42835e90f4486193d81f3468d045","266b82acb0cb8add9548be5d9c34482def638f4bd6ba7116dc5a5a85b1567885","aac120d0f8e2757de582b6fc275ddd00465d8af26d611e9d7878fb3a8f15a900","0e00d094625429d066a6e86bb04304e09231b093ba6419198063eafd80b0b960","dca3255210bd4138ad43ee9195c33d4e1bfb62117fe1834a1314b7522fa9bfae","4799bf594f7e0d9e563de0da432e35b6bec9a5a67d166463ed76ae787b7b69f7"]- Anchored
- 2026-08-27
- Public log entry
-
search.sigstore.dev, log index 2611910343 · entry
108e9186e8c5677aed98… - Expected log hash
-
357f342aabcc9f7336397f12ae873d9647084d84f84802d1a7af0f5727328ea8The 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":"v1787796746663","kind":"published-quote","locale":"fr","page":"brand:casio","quote":"Un vrai scam, plus jamais j'achete une Casio","rating":1,"review_date":"2026-08-22","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.casio.wac_app","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 (78886eed79c5…), 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.