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.
“OCR IN PDF READER is easy and perfect”
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 2647354920
Proof data
- Record hash (SHA-256)
065bf355c104fbd982c1fff272258b010cdf4a961131129874deb39b564f8afc- Signature (Ed25519, base64)
QBgjrL6iT73mlm9h8KjovqzRXhZWbV+RlkUb+pPOSY1wXhbQRIoFfIi0edL49RkVRVJ1BwoDaMV9iqNf7BXqAQ==- Merkle root
08eb3e6232b970fffa0a7da96e731f873d4cf55f95684ec0dedf601bbc51f2ee- Merkle path
["065d6bb6981de4482d3e85e8db8775ec8babf25bfec48a5ab43174ab1f292ca5","ebf7a8fea4acf4db6a2aa710a180a58794197fb7094620efca67d5671646524f","03d83a13813ef88ea38e16dbd2aabefd9ade1887437807a37623ffc0b90232f5","1f779361a914ad2fc6a9bb41962b57ac5669de5a10c2c19e1a7d6cdd58541379","251db7a036b52977760c70e4a2b400be202091b5099ce2c734d21a5983a8636e","3cec505db9206db9134f749ae8cf2068b2bc25cee84f3d6614f8f43870f084dd","7d31151d7f335165ffbcd8e9e64328f85256975c26e9936caa1439cf1655612d","c8655c240ffd2db096302b640156eeb1a1997d1189f53e466eb577fee67a6d64","c4213dfff1e5204fcd2963f96873ca3b1f46e280537d52d4c13d1a599461e103","60bbc8ec50256157d01e2357902ce4b8a670d34e756f6bd53274eeee47535993","df58c5cce5cf99ecd705b77bee27dbf1413977528711eec7cf6957d52bcba3d8","3149b61b57c4e96fa00834b286a1ff293ce8ef38f6f777816e1d2dd41a95ba0b","98cbe703203235f49a2fb2cecc87f15c98f35d0c849de3d425aaf9b8931c4db3","92f8c29fbff219d0ab0b99f5f0be0f6964909268376072a2083586d45c724879","c693a67e16f063a2f4365caa457d1ecf98ca32ea2eb04b046c75e9b48de76711"]- Anchored
- 2026-08-30
- Public log entry
-
search.sigstore.dev, log index 2647354920 · entry
108e9186e8c5677acd5a… - Expected log hash
-
f04a9b484daa74444d31d63cfb27f6c40253e74f51c2c82ff5f2602ef35e2419The 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":"v1788059498741","kind":"published-quote","locale":"fr","page":"brand:smallpdf","quote":"OCR IN PDF READER is easy and perfect","rating":5,"review_date":"2026-04-30","source":"Capterra","source_url":"https://www.capterra.com/p/172606/Smallpdf/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 (08eb3e6232b9…), 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.