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.
“Mann muss Suchparameter Hörbuch deutsch laufend neu setzen”
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 2525430207
Proof data
- Record hash (SHA-256)
936cc96b6a9016f7158c2c5f99bb11b4287f736e90f5b21ba5015196c2d58a45- Signature (Ed25519, base64)
IND1Uc/kOxuGVIEmjrv3shGaxwGvBtNcisWKRlo6sKm6k9/rjtWUcN21sb7fL7yoLw3q3KwzUAptJ+UZOW6PAg==- Merkle root
689da4f5bb049dceb797a1ebd18ec1f343afdc6a2eec17587eed167cc7c21a02- Merkle path
["936ae9a55f71d0a88afd319db96456d8e2dccc96c03a3da00d0d18fc35848a41","da2b118f2080b568db77dc179c1b999d8e501e6100eb551711e9210f81875931","9cf9697a0f8806fe731c25debb019ed0447ba8d02d998716a0f23f69f4ca0bdd","e88ee62f8ca2a1c8d106c1ac3c218da9a6a89ade36d5e86d0b5029ae958acfcd","b39763057c0be301c85e91979aff51b10d8b41f08beb1ff3e8c1b5596649615f","5db010615956758986de37a4c4547f8eaa742162a26dbebcf58a2ad424a00a0d","d978fe4bb543e24eb191aeee6cd78d0d4515f0bf1b9616d0cc181a29da96ce2f","ce84693625de72f1c970eab2035efa6849b1b63f6de708a222216d2af38cfc34","f31701589eec8e2f8564546887b091a98bf9d2d2dc1b2f5dd755196e7a59fb5d","2b4ef38b3e347526aff8ee3f59dd21d3200a639fb07bbb8ec65181c41adf085b","e5804fb90688ead4c6d51e3825fdf832d8a14cba5ae2a148cf2b2e179516f65e","3bbc3af56d66353e2501f0241c761706aa3341684810ce34ae0ff3a9d48f08cf","a8e81c9c4be1ce6a1aa5a4719319676786621cb7b2766e1f6a09f45dc1bd8c8f","f868ce2794bd46d50ad026b012c7d42f09aeedca360fe9248ca59ded31015a27","2492d624e607c70378839deb70fe4bc4c618faa9a11f2be7d0e42b467b07d755"]- Anchored
- 2026-08-20
- Public log entry
-
search.sigstore.dev, log index 2525430207 · entry
108e9186e8c5677abb21… - Expected log hash
-
68e6afcd6c232c11ffffa818a4cc0c5faf1a86dd24e2ab2a7811fa1f4f43bec8The 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":"v1787196781193","kind":"published-quote","locale":"de","page":"theme:storytel/fit/de","quote":"Mann muss Suchparameter Hörbuch deutsch laufend neu setzen","rating":1,"review_date":"2025-11-28","source":"Apple App Store","source_url":"https://apps.apple.com/de/app/id348177651?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 (689da4f5bb04…), 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.