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 moindre outil important est devenu payant”
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 2543266411
Proof data
- Record hash (SHA-256)
665d4cb9d08c5092b9c5e61bc8832a037834ddd95f475b92979f63a29f615d40- Signature (Ed25519, base64)
g7naYL3GQIZbaG3c/uVDQnI5loee+UJPFDoiL50RARiWtg3FnUHMFsh36li/qsL8yXXMcQTYXh2hnxDsZvDjBQ==- Merkle root
8ffad6e97d1457610bec7a891f189d1ba7dd7a92ca672c69ff1ce3283acb4b5c- Merkle path
["665d9f7d5356d176eb454ab88c5844a9cab85874205adce38611c4e18032bde8","416b0eae2c88782497b92190e2c977de0d79c860d0d6d3e88cc88fc82f670cb7","3ba1222d905ad7a905034f563a6e6272f1297b2aba0228c94e55cbc08d2a9bb6","35b6791cd522de5a4052c7da5df0ed39c52d1a4cf3a36643f727590ef3e681e7","0d7f560a052ecfe7942475b6f00d69765e977ee72a033846eda0354079d7d3ea","c036749e460c154e572ffc643b85a46e83ee952459a8ce9daa4e752301ed3cce","bed7d46b7444f84d4859ec37ff63cb7380d33cbc99a3c2d9800d8cbdcd0e73da","7dba4f0ec22382cd038cca8323e46572baa5bdf4b543d74efb6b88a13a46a93b","3475c4adb83d282dd0c1c3ec41f04805a5f07b827e304385083ba41d9a9c4b3a","039757be66ca29a083c2096d678e9f3ead68d77052f97d4dbd157f31d50da23a","6b83a827a21ad2a11b811270e25586d1b4def0ac0005e84e2b6a0246510c7d8c","5631c7165c7faae49b48c9e456b6f8a0ba70f7562cacf5775869b3707b0246d0","f2e2a00cc4b5cbe26cca469c9d688a73117013587613411406abd1ce807fedcb","9d2fe576119ee6748db015f1bed3e423f559575b84b49b458e2b5fc136d5fdd9","e9f7ba9964da1314f660fb2f84a68d574ffe9983879b5b54001a09ca5cb5f33e"]- Anchored
- 2026-08-21
- Public log entry
-
search.sigstore.dev, log index 2543266411 · entry
108e9186e8c5677a241f… - Expected log hash
-
443ef8f29d5167ebb4c56a46778facd07b7651afa8db2d089c14a991ce0d04dbThe 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":"v1787284817344","kind":"published-quote","locale":"fr","page":"theme:canva/price/fr","quote":"Le moindre outil important est devenu payant","rating":1,"review_date":"2026-07-28","source":"Apple App Store","source_url":"https://apps.apple.com/fr/app/id897446215?see-all=reviews","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 (8ffad6e97d14…), 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.