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 2543978942
Proof data
- Record hash (SHA-256)
b1a09112733123e18488ba728499ba11290da9df5320b38138ecd126f5388f30- Signature (Ed25519, base64)
rR/4SJTqvjKCMFx6a4kMDbX05zXAgccdaRWipG7QN6y4Rx16+kGNzzp44/FYNU9aKJVyI9lh4eKVQLwCLURuCg==- Merkle root
3ea09355a1b22a15fffcd33ac0d37e4039cee2896092e637dd8c4e7dfb5d507a- Merkle path
["b1a34898fccd8574247f7f6c0645da4f5111615dd837a6282921fd3bf48868bf","ac88f6760dcfc165434124cd84ed039b1fdbc1aaceb168fd98000da18c85cb44","31864302e39c00ad79a1b39b442e5422b1d11f30d6dee3df2644ebdae190b656","88fa4399b4350af691912b26f3edb471277c74a362ede9bd8cb3cdee3125880a","117c515c51e4763ce11ae909efeec5a104d17102e46e3b02ca533183e4041291","3b3234be271c28ad147f8f8862c53e18cfd19a4e8837bee5f12b3656c1f4becc","64056beb31dc5f96465fb3b1dfda67324221645f330ecdc1d309498d553d7b35","2eee51cbabd4e753435c65dd035a0a74270c1ac57e0f6770d6f6fb95c8490fe5","5cc4406dba6a80b150e694b8b9e0148fa8e04d8a131a7358c88de325937340b2","387827ebd2e46886c1a3be5f2c7354d19d9ccdc11fe546f15f75b568091b1fa6","79d8439f27265d8bf1996e710dad667cc3d9c585ebd5b896065bb3cffe679b9c","0617f96c494309943488cd29a95adf01692c0520e961842da38dd85e3b809cd3","d93b1286b7c6dba1f41a3509aec76fb131df2d88e5e0dba3cf1fff29dca7c136","d8ed3a5c7d4cd902063782d2b816101a433fa513967f9352f92e3b3b0172862c","331ffac0f34e1f76cacd782a04285f7bacef5f5dffbd1f8163703fce9b22280d"]- Anchored
- 2026-08-21
- Public log entry
-
search.sigstore.dev, log index 2543978942 · entry
108e9186e8c5677ac836… - Expected log hash
-
69ff2d97383073bd392d75b79533a80cb25c69be55aee7dcb24b1acf4a379172The 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":"v1787289230204","kind":"published-quote","locale":"de","page":"theme:storytel/durability/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 (3ea09355a1b2…), 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.