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.
“Sevdesk arbeitetet stetig an Verbesserungen”
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 2514446349
Proof data
- Record hash (SHA-256)
197b02a8957ee5484b45a021eebc43f40fac89b43e6d359238296a7f9457dcb5- Signature (Ed25519, base64)
Qv9vpLqFPEnVUOsV8z/6/y40Y3TWgobIKPq/C2S5iKF+VgkSGFO63ttMzOupLg8aE1kLCVd98hIrmKKK0clfCQ==- Merkle root
3030a3ea5b39192cafd732e0b397cfa387f40a2253f2715cd6a4d9d218dba468- Merkle path
["197a566b67c56a5eb4d888c0faf0e92274e667bf3f2e0eaa68367e630fddc44a","184737e866140bb0327cadf7f7ae594f0c0096e009f1280ca88d8e4e64ca5cc5","4211eaa47388df06628d36143921e859ed4c52407b8a45d77047ca8d5de4f637","dd763768d9cd0f7a35f02b966e6d40041e70aff7c54209d993b63d2da9272aba","2a856dc505f416383a79d59a5224c9c78e40d1d1a5f98fdcc3f2683650d397c0","0324fa718d10ed18cbd66829108580dbf1898e5078474332bc1c7cd577b4234a","60f0264ec9fb40fe8c2482d2024f23935ab788af314f8d98e5de5be46a637d77","4359821e8459b1c0dff36c007f26961306431fe24d6a2bc7d7cc393d1882eb1c","21ccf72b340b88ddb89c9149d68ddc386e22685442fb7bc1fb2d82c10c079602","42d333414ea85c10255848a252bd932704e3b61938695265791f24c96978c86a","821e02846f20205178aba26247334c776517cc661b7bc7ffa4b140011d7bd9db","5c8e32c9cb55d9e02eb87f0b2d0113aebc322e5e2ce440b8ca0b4135f35cb155","b64580ae2e791e45fd127b60024d48487709b542c33fc98dae2df9989ebde8e1","9ee4f1ac41a4f361e945cf5ef1d6706808f116e9d2757e90134564b7d4d09bcd","559fcf7745d7b07c729ccd960c18a4660eed501cde8669d27c3235203d371b20"]- Anchored
- 2026-08-19
- Public log entry
-
search.sigstore.dev, log index 2514446349 · entry
108e9186e8c5677af084… - Expected log hash
-
901e903dca7784cbcc0b860ca8f2ae684aa8c7d566efb3654aface7bae409ccdThe 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":"v1787128322154","kind":"published-quote","locale":"de","page":"theme:sevdesk/quality/de","quote":"Sevdesk arbeitetet stetig an Verbesserungen","rating":5,"review_date":"2026-06-27","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 (3030a3ea5b39…), 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.