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.
“not a robust app unfortunately”
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 3668590798
Proof data
- Record hash (SHA-256)
06de0de4c6030d75de1eec2c1a6836f7959ee4fdcd842fdc91215293bcafdb78- Signature (Ed25519, base64)
ZKM8SDPGqa5UwFN+E7qBAb2RfdXWz2p1JWA5Rd5keFp/4FCNcIQFMB+LGCiXtKqQ2igyZ9UIC3eQtJ6sL+bPCQ==- Merkle root
2d5c5745bb08542103114711fd42d520689060248b05b87be89b8ac779cb9fa3- Merkle path
["0708d396cc6ce891b92fb62915e0083493e225708dbe92921e9fee587b6d962c","422c260bf4fef9b947422557faed4a0e25233ed67c74e12bc5044e4e2e6d155d","d5d5cc7bacdd2771de78a2b15cf223fe8a5614e42c5ca20401ac23aed2865cc1","f23289d62613df799d16a44d17be9c8e573c25c3f9d74fc1aa128132772148b0","94cb91868e44effe474cee8b06ff463cf556c0968646a86bf959a28c0ac53805","3c142cafe42ea34094a1abbadc7b419245b6476595ec3a41cd6377a6f340979f","06928b37823d208ae330fcb242717fe39b4bb6f6b4b4635115e3d7f7770bcc27","91d5beb47658f62f06c1798dfa0aa95f7a280e3db5791c35c5068ae22a3a8d4d","eb8bb1db815ef7247b5174dc25b274187dba52d65693d84d697ffcabf8570588","871456102f31582918465b7a86ab462773dc38c66d7f75047c43253f0865d7fc","103f1b25b0bbeb9b41e73b1c310c730cf4b131d9746d5724bfcd2f2c2c66d927","d2e7cb1decb48678328a01c0cf84963af42024b0e7e340a2169845cd083c64e3","6559cfb6e02d82e98b805956e4adca3f29c70eccaa9b705ec81b278c9da83d06"]- Anchored
- 2026-11-03
- Public log entry
-
search.sigstore.dev, log index 3668590798 · entry
108e9186e8c5677a31bd… - Expected log hash
-
c5f232b23a7a0d0b1f2817c4d619127f695b0afb4a7021ccbe7d935023a45c7bThe 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":"v1793706397400","kind":"published-quote","locale":"en","page":"brand:proton","quote":"not a robust app unfortunately","rating":2,"review_date":"2026-11-02","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=me.proton.android.drive","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 (2d5c5745bb08…), 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.