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.
“Funktioniert wunderbar und zuverlässig.”
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 2671929919
Proof data
- Record hash (SHA-256)
20a02761a70d1fe94a760528f9732492362988f7609ed603270da2efbd29b4b7- Signature (Ed25519, base64)
2DccODdMX6bd1PsEyskIo83t5GAqxw8bmOyX9Yzh6yJnwSAUKIinw8xbD+WcgU4FAFDwkPZWUQsDJthmmpcwAA==- Merkle root
ffe0abae83fe32534ebead9dc4840cffa734701988d7729ea2741c63ce333209- Merkle path
["209ece206b1e1216e4fccbef1ffced85b0b20a53e1fcb94d3b0d4d2bdf55d729","c26777215c2773c6d55990064c7029c667fe25069636d3b1a7ed800b6e9663fa","d4d2a68ce48de8e0c5766c991bd82e87538a995718b9f6cccdf2594122d4c936","23085ff193e79e582c7aaf5cd10db1fc3ad10895feca3768d6c9feaaa280d33f","24c95cab0cecd29163025a5fe9f42341877a9257d2a7c2c4526d4860cdefad71","464f1ece596224f767cb62f38637a5ae8ae06e5c7cdecb1d7f17409ce3d3650d","8c542c842b4a1fd75da0660113baeee592e6a384de79c882151e720e1384bfb9","a7a3186a0197091c241a7ef4c43928c42514d8cc4c91ad892f622bfc1a9ea75d","32abe5decd2a3713b12a1f6f071e282ff658d9285632f25bfdd19b27a6e086b3","5bd777d27226f44e5a4bc9493244a6bc001d41f781ec64856a302286f00524ff","a62bc497cf98a08469f24119f872664d8663675823947199ce96598ec12c2598","f25cabc34bdc1c3907585855d810ad27cc4caac426cbfd58fd93bd08ac5ed43b","849ed338e3b19bfd222d070ef2b6f25f2505730ef52ebcda9291b3aef8591b7a","a104e1c95f5429ec272490e6572eeda4db6dbedfc04ee0f94200f459c1d02cf8","4742e9987316174c17377563bbb971469480b811c365b9940f38dd437d53482e"]- Anchored
- 2026-09-01
- Public log entry
-
search.sigstore.dev, log index 2671929919 · entry
108e9186e8c5677afaac… - Expected log hash
-
b7a1aa2befa5caac7007c0b2e7b21cf5f700349fb9119336f4b3c994326ff20eThe 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":"v1788240211764","kind":"published-quote","locale":"de","page":"brand:twint","quote":"Funktioniert wunderbar und zuverlässig.","rating":5,"review_date":"2026-08-28","source":"Apple App Store","source_url":"https://apps.apple.com/ch/app/id1225135057?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 (ffe0abae83fe…), 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.