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.
“c'est trop long”
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 2542443729
Proof data
- Record hash (SHA-256)
ffb9e5e6ec07d81243298b9a7cba39d41df65e01a012c78ade1093ccd20389f3- Signature (Ed25519, base64)
Sc8oQSkQ75Ur0F2PlNHr16BXGDZwHoNW5KHNfmcomSFm87/xRiFH+TajuA6mF4dmqf+UUXS+sOXQnTXv1ylhDA==- Merkle root
4354cafe0e2ee66c200238a4bfe005f997e761de26d9e528ed6c12dfe1b33129- Merkle path
["ffb9cbce6490e1ecb1503a89ed11ed1358848d49eb73c37e3671b538f070044f","c1a69e0591765d8081a017cb3fa11431491fae657e0264e16a12a91d766ff418","ca6bd966a3292ffe214f1467bf2071375066c4918de2811b1a3655247d67b46f","21b16a016759917dff1951ec573fe98c99ed22d9827d5ffc65863512a167ecd6","2085dd256cf3197c710165570b2140fb8f0a1fec6c6f5ca5052ba028fd2d46e9","078114fb5e76c9152182ce0d85328574f4dc77cd0e413532382c44cc39112940","6048073762d749c5a2b4b8130fef3cc876c5e5a14d6a9f453ede0e8f7163a9a6","c3aefe3e1ab52d87c4646ad7b06dda532edda77a1861c39202445705f2310161","2697c4c38a6fe1de55e2899f9e8a9c6c86839abf2d82585a527cf6a82e2a0df6","3c8e98bc315bda21decda991d8aa3a524750975bac14c2e5463c889e2f3c9437","4f746f72cfae819ad9f244ee90ed9273f8ea83684e51913618a036c86eaabec0"]- Anchored
- 2026-08-21
- Public log entry
-
search.sigstore.dev, log index 2542443729 · entry
108e9186e8c5677aface… - Expected log hash
-
1f12c9d846c7a9fd8aeda84057eb4d8f639bf78886a62c6290a2a60cd48e0812The 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":"v1787280389476","kind":"published-quote","locale":"fr","page":"theme:canva/delivery/fr","quote":"c'est trop long","rating":2,"review_date":"2026-07-29","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.canva.editor","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 (4354cafe0e2e…), 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.