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.
“Matt hat es wirklich gut gelesen – ich liebe seine Stimme, sie ist so beruhigend und inspirierend.”
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 2515095234
Proof data
- Record hash (SHA-256)
82183d5d878636dc8cb11774d1901a695c54486f686330d34a04ffc821259386- Signature (Ed25519, base64)
b006Lj2nM3WYaDWJVVCEN7CDP/WpBO0nJlZ1MdmkAjuyrpVpVdZZY5+pmf9LnhtZqRsSUd4lOMgFw0Sii8j1BA==- Merkle root
d9909e7ff193b610d96d9930fa8111baf2fdaa08b732478b03ded2b9e1e52914- Merkle path
["821f41f31a9fcd4cbac89daa0223773013778fe7d9f652b9821eccd32f435f6e","ef3961523e8b42631c082076d32062234f5c39c964afff3f927cdfa719be5994","6f4afe545cec687f53ab8bf9ab23e6204672e007228b654eebddc3c13a174ebf","dc80e23e46e3f3eef0072f020b44450d2ca4b61e9bf4b1b06d5eeb6e980ce090","18d20eb004aa878ae0e30d263deaa064bbe58a24287a76f729430be024ab533e","d298ef0a055e68b0a4bee18d40b84bfe05364c586148ce53fcfd9e23907a557c","0c0caf08596303ce54dcdfd66757aa79850635dccfec0bbc50a79f3cb48772fa","3debb8a1781dd0282d2befb4d1c36c4f4ea8e0fbe891742320d7aa8ad0ff05b2","de812cdba6d02e522a1956bbc5fdaf75abbef8e6a519b7053127bbdddd79106b","7d78d69542760260a52ac6e007ce22806f7ec1345995ed7780cc69fecb0c7364","ed63e33c6caf10d1a82160a71fa9766be35f01880915510247d56c574e2af419","e8dd323abc85c6476a44d8ec8ab0975e1c3287ec0aa6caff9d828c095f0c7c84","fe512df538f31c12d9084e7935c17aa095161d0611453d225ad85718977c3370","fbe51c186e2797045566a65d4e8ac09d80335ed84733c00aea2f32527a4eb0c2","2aa33c224957c89d7d414cc43142ae7c4368efde4f1a1b6051ee910ab17bf997"]- Anchored
- 2026-08-19
- Public log entry
-
search.sigstore.dev, log index 2515095234 · entry
108e9186e8c5677a299c… - Expected log hash
-
6f0abb2e15f57da153d99eb9fe756fd2540bcac51fcddbf7ac60c4be3cfb5f7fThe 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":"v1787136684512","kind":"published-quote","locale":"de","page":"theme:audible/material/de","quote":"Matt hat es wirklich gut gelesen – ich liebe seine Stimme, sie ist so beruhigend und inspirierend.","rating":5,"review_date":"2026-07-14","source":"Apple App Store","source_url":"https://apps.apple.com/gb/app/id379693831?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 (d9909e7ff193…), 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.