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.
“il y a un filigrane enregistré sur le fichier PDF après annotation”
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 3178115911
Proof data
- Record hash (SHA-256)
05da97dbeed153a2fa9ee467b479431179d5d4de282f771f490b6d012fc542dd- Signature (Ed25519, base64)
DOJ1thGJQwGiyMk882mGyKw7VsrM6D63QFxAoNips/IN8spKC5ldluiOaI8kjZ7EaKA4MFGdqcQAoCFdV81bBw==- Merkle root
afb9ffbb4b4e88017e1c868247f919ebcfe69f09127d391e7daa08019eb2b63b- Merkle path
["05d63e098a1ba66943fe87efbaf190e21d156006e2446f8564753c35b47c7ff2","638dd97cb333104e4fec505249800b47441a2fdbca8f4fb58a3ceaca9061fb4a","d9c52ca522c90ea861172339ef8b28cd043550c6855de655c3a58b22a96430ed","936b928cc7189dc6cebb7ce18e51eb642f9411ca3ef9259ecbddba6aaa2f07b0","97721642e553b0cde2c827fb8c7a6a88a7716fafdece3c5414e451a088c87506","11b179ef1801dde6421596e5c66013bbedaaab6bf8a8ae47a24296052201c986","602a937c663724d1b6cb2129e6d9b2c4695ec9c1571bbab635ad10ca18c495b5","67a0e0fb168156f3d1b02c7cde72d06320129dee73a063167b97808c179923e5","d586faa8e5a8ce2997b63ecfdfc835911cee3c5d7224faec948f128820c4d99a","750fdf58c9009739f0fd6bf496a6e8cc5232ee13369e17fdc3f07fc924c5c4d4","834fc55c724640286c17e2c349c32516df47843a4c095ba5b0f5178f1444e736","ec08854347577678bea6aee9937042bc6beae2ec019209b55d90c01fe9714518","09648cb4275ce9eb9f26709778da1b3653a6ea84465537d5f6fe5c1b17d3cea0","15ecb20ce6559654c94b8b858c027c014996a92eb19771813db0b794d6214fb6","72bbc4ee0a973113b1d556f76d02fea2c4704794a0d313a96e49ff7b6174dec2"]- Anchored
- 2026-10-10
- Public log entry
-
search.sigstore.dev, log index 3178115911 · entry
108e9186e8c5677a2bba… - Expected log hash
-
a144ffc32dfaa9fe45b4895b7f4c17280667152868dd8de227ca2811c60c870fThe 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":"v1791604579182","kind":"published-quote","locale":"fr","page":"brand:xodo","quote":"il y a un filigrane enregistré sur le fichier PDF après annotation","rating":2,"review_date":"2025-02-14","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.xodo.pdf.reader","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 (afb9ffbb4b4e…), 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.