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.
“Be careful when signing up to any trials”
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 2579439915
Proof data
- Record hash (SHA-256)
124d6a908bfec26378dcf323fc4551c6898af05a7b9801bc776140370eb67427- Signature (Ed25519, base64)
O717KpbuSF6gKuix/i0/4cMlQl43zmRx/TMYQfwKyPqffBmFmh4EmG6kd+Pn71eQlZvYjGmHogE1lkbH9/C7Cg==- Merkle root
17f5621c24e3eff18a9eb7bd68066975964859abb177620140d484c818bd5279- Merkle path
["1250921dda49f68a0b3627813950db6d3f72b1824bc21c38baecbabac03f90cb","54897efddc11fb2861a189b25fd44d3e28dd07f6570e5a2d4d1b85f81c246d41","7c199402d0b42be28f5e73bb1a727cf66aa362f0fa991a924cf3dc5009551867","0070c40b4ba42e90cb18d207330a027c2f0cb6ebeb6a4040a413bde978e2ee99","7d01ebaf7f320ba4c1b1d39cb85fdb6d5b2dd5259baf37b7d24161ffeacec466","b0fae627588e7f6a8d3e0774830ef155b80102b2de8059d8cca2ac2fb6427216","73a2bdb280573e1c27bfacee6dc2de46ce2eff94e486afc6ab910b242b22541c","f86d84520a92535c5405264c5695d47fd224cd53e968e7936fd5673338546f68","9f01dae5657b2248e66ea49de994e3316661d2117adc1354185c590eace93a8e","327cd27e6b944f458bcfd79fcfea2a8bd298753fc9cb3023fe63857e9ce16a83","4ff7f58674f77360a47cbb5674357871fc79d038c63cacd20c5da4d21091e9be","e0b1951729c99fbb01de815b31b388c4e1893e038f596c642187fe535682a60c","79be0fb1f5b41c5aba25203027289d744232254bbf10ab32b1815d2c378767d2","589b0bc49a2f8c320bab032e186f6f9156dfac35cfff015dffeba8a096d0654e","02fd17cca8bdc04921d1d0245205fa97c0cdb96191365c231d548c0ad4b381f5"]- Anchored
- 2026-08-24
- Public log entry
-
search.sigstore.dev, log index 2579439915 · entry
108e9186e8c5677acb33… - Expected log hash
-
a5a7b749ed8256b8527671a66249deb9067f26413922e3ca3f056cbfae182396The 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":"v1787539629003","kind":"published-quote","locale":"de","page":"theme:acrobat/ordering/de","quote":"Be careful when signing up to any trials","rating":1,"review_date":"2026-08-09","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.adobe.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 (17f5621c24e3…), 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.