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.
“need premium for pdf editing”
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 3273053873
Proof data
- Record hash (SHA-256)
072e84a4a2420b7e95c9107da234df8b9aaa545e77e0c6dfa4b324e8b2b8098c- Signature (Ed25519, base64)
S+RqR8EybI2o5FPDF/y3HV6F6vhG44+rb8nda2KHIZyeW74I5CMynJ7mluypV0mdw/tnXhXKdaZGMU3palsKCg==- Merkle root
6953a5ba9bd00082fa1986982a5979aa7ad5b4654ec368f8d247f13243e4e4b8- Merkle path
["0738eda7bc9e27a4ae85d929b97c4a88a58323b6619805555ed215e69f950aad","3ba14f702c228dcf8ee875f0b906820ba028ee3563ec56337d5201579c7ef975","d34b241857a4ecf1a11a6b3a731226dd4d085f9199d4b83c7e69a8cc15a9a26f","6aec68ecbdac9a1e25cb947c813058aaa673cd5309c446f03d76ff582187ba92","bb931d9174bb1d397b39969cba3accde847142e06a59571f6db92b890026df82","9932e8a25e113342dc8703ca7ade3d6fa009e10545f4d9140206c8fe5658c70c","4b182e4beda3a770fd72fa2e2baf2cb37b17c5285ac1d0f918545ecec3e5d9e9","8e978ffd7228eb9784f6f072f6a6bb12ff0198de4b81465b5e9630904c11e4f4","de3b76385662e01287018935f3ee6396678c0992fe26d2749ab1bf9d3b23c2fb","0d365d59384d33b4f90f9ca589f918d65aa06a71faa66dd6a77d59ee5645856f","482f20a9159a8e59a574c7964242764f64b58aeacd3ff1741a10c92a59ce4008","d42dc1b37546fc67d932c54c8efa2ed4184ceb43d115311d414f7b177c48c420","3d6624c631c3f201b337a52bc4f9494c99366c0aa74b4db152cef1b6807b4800","98a14e6f55278d0c3f64d31e6bb09545a033fdb7dd6455363be23426eb85b044"]- Anchored
- 2026-10-16
- Public log entry
-
search.sigstore.dev, log index 3273053873 · entry
108e9186e8c5677adb5c… - Expected log hash
-
8e660c0f9c2f4acb2461077e20036379bc945573437a296969373758a8dbffb8The 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":"v1792120102008","kind":"published-quote","locale":"en","page":"comparison:smallpdf/en/cat-convert-pdf","quote":"need premium for pdf editing","rating":1,"review_date":"2026-10-03","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.ilovepdf.www","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 (6953a5ba9bd0…), 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.