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 war überrascht, dass mir 19,99 € für einen Monat abgebucht wurden.”
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 3199295725
Proof data
- Record hash (SHA-256)
24c4950a9365ea022b39e3a0b744490ae1f07f8fabb0c0c07e35a67f591dfa46- Signature (Ed25519, base64)
NakZHyKvXKhLLW0QvLpkhy1GDB7ULVcy+o6jjQ64+VoAau+DJVCvihIQKOBqBdThbnkkDF6bt3djeqv3Tp+bBQ==- Merkle root
cb5472fa7b7f10b7453a4f782a38c5dbb3d782ac291369ed3830c2ab783a230e- Merkle path
["24c2b3360b13f84ce69037345192d214f84cd509df4cda7d29066c74d40feb45","e5525860fc4ffcb5e9338a62bc7de6f31489a3853fa8e337529347c844ccfd02","5e56dfc65db1795c6503e58f221d2f273ef8dd479329a2b57648e2d18bb88ddd","fbfd0f97e0d5cca715e3a36673282572b5c07174002edafed9fdc8112fc96839","2d81398980253bf1864eac65c4a56ffb8f3245f283b06f0812c18d21b2363732","49b27223839f33df8b5e5b1c3de94fd2f02eec950aa911de672f029cbb2110bf","56df9c99e3a1307a6e113a5430f7ce326ff982b3216fef266934666032f96b2f","2e348de7b8c336438fa7ca9494968992f1dba82c0fcd8c4780a4eed010d3f97d","f53e539e74241ca5819fa8a9507d0d442655534f670654d49e0d718b867cb449","1c02cdaf205daaf1e303ef8778be3bf8b57cce761d41760ae7c7c83f3720843f","32605f99e97a9c27d880ee9461d5ecb5547e8e9e8b680833e4a8020a3d62fc6b","6b52b30eaf5b97885456e54aaa839ef0900f8bfbb260e6f22cb33aec9a4c66c6","67ef19118472e8cea8d8f9c7960df416625b46d91fef63f2cb0306cda5833746","6ab0f07aea38f551fb6ed4456f21bf7c468ab54859dff87b6772a51601755f64"]- Anchored
- 2026-10-11
- Public log entry
-
search.sigstore.dev, log index 3199295725 · entry
108e9186e8c5677a3fc5… - Expected log hash
-
59b8cd8284c909c35d85f443b6a086d482f8b667c56ec942d663937a75e25638The 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":"v1791689736846","kind":"published-quote","locale":"de","page":"brand:deezer","quote":"Ich war überrascht, dass mir 19,99 € für einen Monat abgebucht wurden.","rating":2,"review_date":"2026-09-18","source":"Apple App Store","source_url":"https://apps.apple.com/fr/app/id292738169?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 (cb5472fa7b7f…), 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.