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.
“Unfortunately, depreciation cannot be ended prematurely.”
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 2543266411
Proof data
- Record hash (SHA-256)
0ffa5eaa8d94fdcee5d529394151f109e53a344f4bcd41fa628e1b7f304db5f5- Signature (Ed25519, base64)
Nz0UKM8cYjCqyD7UsjA2WXuFiBfSURg7fOgGKdGqx8eeQ1q2EOn4I8VdEXMwt0FwdxXbHW/OOqD3lqDPliMwCQ==- Merkle root
8ffad6e97d1457610bec7a891f189d1ba7dd7a92ca672c69ff1ce3283acb4b5c- Merkle path
["0ff3323cb6b955136f4153427ae9479dad6c97f9ea4ed424e7610096353c75ae","e72c030b6623c4851c305400171112ea3f45a614b53ad871de80f94c7d02464f","f299b7d36d8e2bdba6ace070db4ed6b5af92d174a36749115d0c06888c72aef5","34bcfccb9ba6443766a254fa50519a43fc9c2774f2a1c4eae5ce186f16d90cd5","439399fec14e9be72f78eee1ed260847f39d2e6634ba0dfb9757437d3069d47a","e10b711fd24f593343d66f15c4b719a7e47714c1209abd320b28c7deb94a5295","e12a642f00e2039e6de91ffc4767efd05aecf32a54c92df77e43da7291ed08af","1d1d465ab315cb0fe96ed5acedd11a47fc8aa2798e4840d90f79c3a76d2c2502","0db698621a888c4cc1e9c149179a5669d998082e3d7411ff11398b563e87af71","5cd86b5765f9cb7497ac668b429ee781d2f391dce5a388e023c5fbdac5bc45d3","1e3928a3bde2db10da8a6644444e3980debd83ad7fec905ac20693e611210898","d64f3721b92c9ae5b9df50985c17025ba26aaaf1939e950e5e063d45934e49dc","a96778a5baf37ff274f68eb2f3763035e6ca2771bce9e48327b04149f6a9cf89","c3da944168348f2737a3a033a43606f7965e05f20058b59547dacbfe770ef5ce","e9f7ba9964da1314f660fb2f84a68d574ffe9983879b5b54001a09ca5cb5f33e"]- Anchored
- 2026-08-21
- Public log entry
-
search.sigstore.dev, log index 2543266411 · entry
108e9186e8c5677a241f… - Expected log hash
-
443ef8f29d5167ebb4c56a46778facd07b7651afa8db2d089c14a991ce0d04dbThe 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":"v1787284817344","kind":"published-quote","locale":"en","page":"brand:sevdesk","quote":"Unfortunately, depreciation cannot be ended prematurely.","rating":1,"review_date":"2026-06-24","source":"Apple App Store","source_url":"https://apps.apple.com/de/app/id731738076?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 (8ffad6e97d14…), 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.