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.
“if it can have a trash can so i can recover things deleted in some lapse of time”
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 3248278454
Proof data
- Record hash (SHA-256)
45ba390dabe566e770dcebf27e062dfc7e8aeb89d129bdce892f7879df89ce6d- Signature (Ed25519, base64)
ytOX9r6mQHRNGgf1+nuzMVkEIoDc9RNwqZKBf09FsvwEwfFssE2wcuq1NSPdHCAf+cvwxhH8nokJ47QaCpyuDw==- Merkle root
81db1abd6b6e636da393518bb64e907fa9c48581b44ac2be5a9e74d02608e451- Merkle path
["45ba888663890d3d98961e4634b05e7ad897583a9643e3831318656760c3d7a5","76c72e3410aae15e5cea9887b6eb4c9ba6d3ce2d87fdddd407984787849a61d4","ba949c3136d09e913c602d78b2bb4fa9bb85b3f5d5b25066d91ff0330a60f42e","3468e0a9f95d1f59fb3297dde20469bfccf34b7886a162e86b8c0c4ac2e3ec95","92ecb2e0f140cd8be1b95d69268b7091b59fa3ecb17fc0871d2c75f05fd06d1b","49c1412b519cf7ea383cb0ef2d4f3a528ebc4ddfc0bda18b3c9eb2fefefc2fa1","398e2394787edd786297f36d6a13b488e3b1ecf9e51a7930f344612e5ca30e60","06fcc65bd30941b8060de90fc8de23e1cb6813efa0c6712be139188caa0ff094","037aa587a8cebdaeb4765e9b98da1fad12ba459745bdb71a10014330ca0b2e7a","2d5210bb1b329b72f7fae9389e2256cc35382855632cadb88a5b8f9558af4690","cfd5cd803ada667f9ca2715e10233c8921b1a46fc863f814c429b8b24bca26b5","3fdfbce5ad21b885f11747a0e764cb6dc9b91f78a8b6101f3123635e0a22e27e","4fd1b36929337d346b3723be273df6d7588bc7b080f058260d538b3f309857bd","6fa310e475466f0115dd6b7ba199f23e915f2a513e2610274356ac5bd367e940"]- Anchored
- 2026-10-14
- Public log entry
-
search.sigstore.dev, log index 3248278454 · entry
108e9186e8c5677af67c… - Expected log hash
-
4dfbbd25ce402c4821f7e2d50b18e091e9a30465f45669967c545fb71910f358The 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":"v1791948368672","kind":"published-quote","locale":"en","page":"brand:vaia","quote":"if it can have a trash can so i can recover things deleted in some lapse of time","rating":4,"review_date":"2025-03-13","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.studysmarter","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 (81db1abd6b6e…), 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.