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.
“Dass ein Hörbuch 50 Zloty kostet, ist übertrieben.”
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)
e1fe9cb6b8313f0a137dd3646d509f29a8710d19615979726937cbc4c3bb5f44- Signature (Ed25519, base64)
Tux54jZE1b6TYEbqAnDGCnwb/rvPrH5xSHb5IR5mCJryT28o8H/A4N/E9G/X/LWhU8BgEbs9vphujjDMbvucBg==- Merkle root
f26292e960b34f73f9768b4afc64585e265549d794b35b8167826c2bcda92ef5- Merkle path
["e1fda5c928d948545846346da58bd2e00eb6445055b339ba06ddf8b07fbf87ce","53aa098e7a5ca75d893af996391721a74097d10d0e26d34a6d0817ba15f81878","26fd089c2b06a1006e3405bc517f2a0858c5372b38815c5e1b8bce4488dcb370","87008df701cd50f310357b4cceaba1135b3d015ddd61bfc287ca6c4c80be3fb7","b74046168eedde1c61396b1fb0bda0da8299459dc5699285f3e935c2e4aff809","1dd2869c9d0560b8e69049b1aa17499441550d0047f14080fc677870147f3fde","f3335fa96ac2368e41f17f81c6ea76cb4f1e0027bb6fb5ccb6ea1cbb6572761f","9515734eb87891c19fd2da0cee570627132a7e88b6de9068c4b821df2f845eba","df31a751d8f642d09bc654c0eaff9c59f771ea86ed90cbbd847b2db9b6019619","a41d3bac7b479b44263fbbcf2a858d8dffab5aca6869c5ec9e91b15a17a84625","4f2d29faf7c4ea27a37c32620942ab4edbc9ab260111b345f927618f46d5c2d6","931b50c455f0c4cd7b03a9aa55020946bc08a45af021cb433ed8643740cb7cec","44c8cb0eec3d4c66924c6271a9a32942cc950a307a9339cedf9246ffe3125d65","b763ea1ef84637e764decc45acddfba68cbd65e2d958f57cfeabc8af53520b04","a616224c7837fee9e37cf9dfa53b6dc52945555438d928215ead84ba8ccc7b57"]- 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:audioteka/price/de","quote":"Dass ein Hörbuch 50 Zloty kostet, ist übertrieben.","rating":2,"review_date":"2026-08-11","source":"Apple App Store","source_url":"https://apps.apple.com/pl/app/id1107917398?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 (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.