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.
“Bevor ich den 10.- Gutschein abgezogen habe hat es 66.- gekostet, nach dem Abzug 63.75”
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 2543383844
Proof data
- Record hash (SHA-256)
0d55be5f1d0d8736dcc0f8fdac50cb9140f4f65fbdcfee2a48b14cb6a494181e- Signature (Ed25519, base64)
AbsoCuq0D9QubH2Vffs97VVlSmUnRo70Q3RQxYNENDDrneW47cy6eab7Ec1uUnqQv1Fwv70iTGJPTadUGkMVDA==- Merkle root
7252afe559009950531df937e7edc9bd1c57cf28a24ed7f6c6613b65f459eae4- Merkle path
["0d5346632fa1c73f703ed4aee7c197f64d0269a048ccc38e3fd3ccd9b3b914b8","9b551b633107ad046c259febb000e3df25977821d876c36d29f7e5b3047bc309","5d286df5391d989330c3718afb2fd74324187e9604a03298120d5390a2898625","f8dc598b8c38d0c33258a688b8336bc50aeec6c7cf08a1a5b540889d79bbd0bc","425b0f62e07b4a4a02345c9d8d4233e27cb298b4decc0026257dc7c0faf56f27","914c4d931d217bbf50c97adacc688ff1cb31f951d81fa4310b56f6b6274a3bf6","99e564577feea1616a48efc6be9d99ee9500b88eaf31ac17ea57f4f0074e5b18","8134a37ec585892842c6c01884ae21cc302001028de958ef8bbf3500e7990b42","563074d678be1b78165dfef04c10154f69d81d3fa176967835cb4b1b95165359","eb9dcf4682548c774dc7df61a7cb488aac33f8a69d27b243db0f19aaab2b86d6","8d17c08c7711319c999b464f30d12b1a0e098d87458c0bc9868549fb624f3d8d","c69b424a84e94872a676419ad19a2feff57fb7366d35445d20904831f9dae37d","5b655ce1c6b3a6040c73fe70cee1f73a87a67aa56ed97040e7fd88f9c78d3e1e","6ca0e672260f8a36160629905eaed49c49821fe80001f9ea932f048c0563803c","b3900b15a2a9b7aa805b691ce86e29db39e03d547238a84a3c0fff4fc2daa54a"]- Anchored
- 2026-08-21
- Public log entry
-
search.sigstore.dev, log index 2543383844 · entry
108e9186e8c5677a6025… - Expected log hash
-
65212d488cd7bdd0d67aebdd70bfc57f4b622fa08b8179427635d69eb7ec385bThe 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":"v1787285599851","kind":"published-quote","locale":"de","page":"subtheme:ifolor/price/grundpreis-teuer/de","quote":"Bevor ich den 10.- Gutschein abgezogen habe hat es 66.- gekostet, nach dem Abzug 63.75","rating":4,"review_date":"2026-05-02","source":"Apple App Store","source_url":"https://apps.apple.com/ch/app/id480599198?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 (7252afe55900…), 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.