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.
“Einzeln Bücher oder Teile von Reihen werden ohne Ankündigung aus dem Programm genommen”
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 3178600936
Proof data
- Record hash (SHA-256)
2434756c2cd1b3ff92a58f596de4a68d8de7919c313b5c6cb939ff700043e9e5- Signature (Ed25519, base64)
BUQDZf78cZs0MZmWWcPk3S5yhJvUNQdpVD0LpGQXXOu4cHQ4kss5hqiEIEnR6VgaeZjz6io08btq7mkh2TwhDA==- Merkle root
eee462924587f8024361bc8d60043805cf5210f8bd2ef7667df06d093552f9e6- Merkle path
["243ddc591c898b9aafd9162bdf585f1255acbe4993ad9117491a3b1f078f4f3e","59359128f7486a0da9975b871c8e683ffda4f357246c339d8e8bdc5306c8ed96","2bff1f9a8909f7b30f53836e0ee6d1d1de46700de004f577aa3e0618d9ae0b9c","43c6e0864cd2fb86741b5b081d9b913fa53eaf5d3691753a10b00b34f2ed7bee","8917e41bb1c8a33a7f19e91ac939706fde217a8d80cfeacdf06385e765517346","1d4296892f6399a811f8988ac57cb378525d262aaf0241d6a837a1ad550a97af","8b60d7010078841f28c6244073a99115c023fd74cc91fd32799d04e47c64eb0c","677e4e9cbae67451c095b8c5bc8cb42e0aa1a3641e59f5a37eab463eaff15e84","24a9a758a8341171b40beb8a70eb23059b16518dd33c23560a73a76c2b4d79aa","c32baae29025ebd8bbebd4d2913e8b15582d3ac308e6bc08000959705d0984a8","6c1510ff4366f01d9f3cf2782dde2248f86be32b568472e8b059185422448170","5a28204f9372278679ccf6b3ebe28cb3da342cbf292d2015dc590fde73763288","2671ebca141255a0c11a3bc51354d8cd008634f7e59a58a3f3f9dc756141bb9c","a445a39a48770a8fbc5d87a405ed660d401fa810eac6fbd1d284a96f8c7d5503","452f4fcbca19997a15e6a6869c50e026ff02cb90a6ef21da106ee0457e55941a"]- Anchored
- 2026-10-10
- Public log entry
-
search.sigstore.dev, log index 3178600936 · entry
108e9186e8c5677a6a91… - Expected log hash
-
f3dccf508afcb5e89d56dabc8c5aead85de215b1b896d057d463ea1c1bdb13a3The 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":"v1791606586319","kind":"published-quote","locale":"de","page":"brand:storytel","quote":"Einzeln Bücher oder Teile von Reihen werden ohne Ankündigung aus dem Programm genommen","rating":2,"review_date":"2025-11-02","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=grit.storytel.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 (eee462924587…), 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.