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.
“Ich benutze die App seit Jahren und bin sehr zufrieden damit”
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 3029042635
Proof data
- Record hash (SHA-256)
f3aacc211a281c54e69d347ebee916084adb0ec6f622491bf8a75b57b58cff25- Signature (Ed25519, base64)
Njs+n5MzRSrdFFL1kER7u/DVP7nfjt79Xh5FWSOGVO4kgROHv1Tpoui6K6zdQn9d/ikVC1po1AJQjptEJAD8AQ==- Merkle root
c9e6077a1bda893f1455402f424b1d526c8cf2f47d428b611fd8d7fd8b45f80d- Merkle path
["f3b2f696d9c9e3c8bb54e76e5acff29d4e7f396d926e4f2499f44becd4133343","8064b0997456ce706b49ed1201331eb94c650c334cef3fe957c0d59b8b14845d","ae8344d4ab0ecb2a103111294698a18064a3dbfe2ca28f387feb0cff6f589769","e2ee44abbcb9caf5d7028337bdd20250efe0f76917c5fde0a33e63f4a7c88999","e0ecf90e494193e76059ea27c5502bfdefd2c329b429d8bba52d47aa389441a8","0cde13b2a333e126e12dd725fa66462560ba55fb01154a2cd1d52ea3a520c95c","f8398f0ff5f1e77af3bb5d3d375de3b0b829bba209e1ef928c641a186c4c7318","3f0b6c96a139d3a9861d5d3f9ebe8c86cf8a9c433330fb613ce62239042ea320","57d6ad7eac386600c2805927191e7d48080b1dfe50543c0c3e4f0b6099f024fa","4229dc52578fa09a53eddc5724ed7ad78d52d3536b7a2d5437a656b1db168983","389d76345f30b04be0c032e184dd8aafde783d60c2cbf3906a2078c5c19cbe97","66a5f7d6068759996afdfa9d00f50f9020d047c19d8fc7cb242a00fe086d7aa4","eb0b801b65aa56775c6fb8c0dd57438657dd4883423e938d1c08ae311f20eae8","595afa49ab9420d8429afffaf39a6f4725518c7a8b9f2c89ac8a7ee0fc958fd0","e91b4f1cf428f19a0932cddea6de9c1c364010417f9e244d933b133a023a7aa3"]- Anchored
- 2026-10-01
- Public log entry
-
search.sigstore.dev, log index 3029042635 · entry
108e9186e8c5677a4403… - Expected log hash
-
38d9b7e95b1b3c998a8128983d818774fe7ee047adb6f05ee608495c2d7aa418The 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":"v1790741815621","kind":"published-quote","locale":"de","page":"theme:lohnsteuer-kompakt/quality/de","quote":"Ich benutze die App seit Jahren und bin sehr zufrieden damit","rating":5,"review_date":"2026-07-27","source":"Apple App Store","source_url":"https://apps.apple.com/de/app/id1586330607?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 (c9e6077a1bda…), 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.