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.
“I think the app is really great and the program runs very well.”
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 3198489507
Proof data
- Record hash (SHA-256)
0935a72a44a78bb775e61fa29947c9d4fc7e9deaa4b8d361643836f1ddcdc143- Signature (Ed25519, base64)
1SbdzcgIZt/Qs8yENV38/nON7KX0KDB7PRqBMcf1fAL2AkmaTcQyFvh60dBRT9BdTg7xgWpE0JblApyKUbyPCQ==- Merkle root
240cb93491796b59a812f7182e64c43781541345e454701e4066e1786c286494- Merkle path
["092ac5a500a28374b0d748c56afdd6c1d22632dc1a71313de86a17c717cdd2c8","64067cccb05ab875e0d37f7183700e99eff7678ba994002fc7411ab03d3077ba","4938be85b41569d4a4a33a9947536835c48075a9c13af94fd498267f8370778d","98b824b2c64c21ceebbfe45469bec59c0cdc283702ece8dd6573dd4aa67ac900","e949835de9395199548feed971c2f8003100acf3ac52cafe734310f11f615f39","094a6fb94b0f1ab31dcb26c4552f349d5e2d7fd874501908988df21155538dfd","0f077291f9af16dce93d71eab98d8311c297c517813fb18e1908df0f9c05a29d","8e0c44507380c4aeb3a4cac048242e40f47c3a2b617d622900276f0be9fef6ca","46f743de566b613245441a359e22f7c4db36718d8e7aeb8a0e90c6703663bf8e","3d40fc19ce8a7d89397e4b10739066ff6195c37899681649674d49ba8672bac8","d0703001e5871d88caf60f12d372a2a578e62f739115a92f4ff929e748ddfcb8","8d2863d47cf1e91a5d95d44242edd815a5e649d3aa8c8ca4de0cb4b30fbb42e8","7115b4e40dabe303dca48b39285385aef0729dc23733c818e0f3ca68286a3ee4","0d65160dee55e809fe06e5334fb3150d04f822ce1cb47b2ae30b5d21efdf0eb3"]- Anchored
- 2026-10-11
- Public log entry
-
search.sigstore.dev, log index 3198489507 · entry
108e9186e8c5677ae5cf… - Expected log hash
-
50393c13ffd4f8ef4c37424a8293b422d8c3ecaf6b9593225e2bb93e0cf2c210The 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":"v1791686710415","kind":"published-quote","locale":"en","page":"brand:sevdesk","quote":"I think the app is really great and the program runs very well.","rating":4,"review_date":"2026-08-11","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=de.sevdesk.sevdeskgo","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 (240cb9349179…), 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.