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.
“Die Kosten sind niedrig.”
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 2913636507
Proof data
- Record hash (SHA-256)
00b7acf476b35f2025c0db52931580aee7b222c8d713654cd066e79089978e73- Signature (Ed25519, base64)
jEc7VSM/04Tsdkp2XN4LZg0CKXVbEQWaPx/cgdIHAHTgz5GExQ/EhxNG8AYqi8PlEMqFFG4ffRc9+kocGn1MAA==- Merkle root
f26292e960b34f73f9768b4afc64585e265549d794b35b8167826c2bcda92ef5- Merkle path
["00b4f2b699368ee4f89a60fc1ceb84a0461ca80da65eedd08826189fe680f426","5116b33118f7724379690d04cebe0ac7f6c8bdd09d565d1cc4b99cb942bc3bfe","a5a646953e5bbab14f813205c622fb5fd279cdfade1bd3d89ea3a8d9f1de003f","f211973cb560401cea91731ccfcf87bff95dab627d733edb4b3e38cc156ad514","113c5cf73b71a9abdc9c15593451cde4147f96246c0b6be9d1723f1fa6762029","4ed94d105e43a132f5d5bfdf8cb9bf4cea15348cca4619fe56668cc8c57c41ae","739f441492a7361e884ce7ead75527d01a73c4d599b4fe9d713c5ae9f813cc46","6dd96d3d79c5975c7a51847757c8d37dc4d32ff0437dc06864a32eea8b1ce0b9","3010c43d0414f6e4a3558213e60c9fe60558a0775b6b246eb42a94972ff9d883","cff099ab82a32923ca44b13c7471afac3c56396d0b683819c1196321d118c76a","9ae6119d5ee9be570d06c86aeca4c3e551adb30b5cd935ee702e9cef21b97b78","61b50ad04922f327345abbcbc9d231acfaa1042078046650c0d690ade7d11fb4","14d95cb3ffe81dc7ba7bda02f51c7ab9c1977951e0a9ce587124764e85380fa3","0cf751b4d000491c43eea40a33568458d763987b542601ca0644e491c0b04ce6","e95e880a53b013b49906f2e6b9dcc652726333d77986f48029bb634dc427e2de"]- Anchored
- 2026-09-23
- Public log entry
-
search.sigstore.dev, log index 2913636507 · entry
108e9186e8c5677aea51… - Expected log hash
-
417fac9b806377ff48d30ded01faf8424eb98406df713fe2564ee9077747e6a6The 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":"v1790070376053","kind":"published-quote","locale":"de","page":"theme:deezer/price/de","quote":"Die Kosten sind niedrig.","rating":5,"review_date":"2026-09-19","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=deezer.android.app","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 (f26292e960b3…), 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.