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.
“The new version of the app is an absolute disaster.”
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 2871093963
Proof data
- Record hash (SHA-256)
100564d4b953c947c45edf9e3298007feb5921275be391ed1562b3308d8f61fa- Signature (Ed25519, base64)
hQ2VCGGvwyEJDV3c82KnNCJKD1xQOBa42Tsk2aYdwoE8WXqyshYRpbledIG0+LIHZ6voFqmFlCzJ6qtVJnQvAQ==- Merkle root
10c793aeb45e0f89b9202290e8cd37afdaa93db762a28319e14e5d167b3b381e- Merkle path
["10034b38f3cfd890381e2bd4f5082ae5f92cdcd8faa8c5ca2fc45639ea454a7f","b6967ab3646e2943551a39ef9f399664654b7e0997085b70b2a947cfa1b532a0","69617d629c0eb29f4e97257f8c4e22989164568d584d05d07ddf0a6dfee5788b","ed033ec03b9eecb85220e44ed7bdb1d31057d67508714e570dca3175f4812969","4b76ee9aa114210f8fe2d2a632ba9bead6d834bd3a8eb4d8f71970df4ffdb087","3fe7221e071830e1a0e92aa91bce91444f169e99aaf31e57edaa605b8593a756","7e165be68dba03dc95ec702f707c8837034eaa911449d71a646fd9af99063a17","55d9d70c180f562ac462719efa15c9335134a774a878e682082302bd4aee5857","71190f1eeb785265fbc9b01b0cbee5ed03d726aae980af8603ba1fc4d379246c","b845b1765f0e4bf55cf143a33c1c30de1f7bcebca86894ee15dc761ebbf75110","1aba3ca8595d42a951c9d4a61eb63aaaf30c2ee27c4b7e18cfa0ba04a0b615df","68e985c51622498c4262b6de05994f33143579e20c921ab9191a44c84b470cd4","0c6ff78d9a5bc48641d52eb32f3b328fc570098ea056714475cd5898d1d647f5","d4f621f60f75eda733b8341a621a17886ef25c603b2427ef52f7ad4e3a8ea7d6","86698da34df4e83c54914359e9a6440fbcb5c84f13163aaa7ad9fba21ade0277"]- Anchored
- 2026-09-17
- Public log entry
-
search.sigstore.dev, log index 2871093963 · entry
108e9186e8c5677aaa83… - Expected log hash
-
2dc7fe816b6373997045fe2c089e9db0b321b7c653bfed462fbdb27b856b80a8The 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":"v1789531532649","kind":"published-quote","locale":"en","page":"product:sevdesk/kostenlose-tools/en","quote":"The new version of the app is an absolute disaster.","rating":1,"review_date":"2025-10-21","source":"Apple App Store","source_url":"https://apps.apple.com/de/app/id731738076?see-all=reviews","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 (10c793aeb45e…), 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.