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.
“to rate the app”
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 2524422814
Proof data
- Record hash (SHA-256)
802de3180758ff746a59366f86f1bffd3bf6c014def6bcaadd6ae4a34d58bc9b- Signature (Ed25519, base64)
iAXygt3GfqP6FTTWZjsk4Vc2lfyM/C3Fjk0ScocJmKlBw0tGY2GQu7GzBu5SqpVsTHM6Y+o3Mq4ORpUF463mBQ==- Merkle root
f8b4f722de05d6805a889681c3818dbde0f5141f0c8463f2762c4a9a02d66a2e- Merkle path
["802f66151191f48001c99ed71bf452bdaf2e4d6483b97b58ec9a6d7dab74077c","8e03a8b005b75a65dfbc540b5506aa0e130c9e4a90542007a41e0f450c611e81","4fc0bd0a6ebc5caa6f68efd255a8ffebd48ba378a0d8e1165d1a021ab29fa0cf","613271bafcb44026828f2c23b0d937407703f0f31d10a371a6b6e14dff5b9870","b55a85dc702053a0e1162cb78fc2d45566edbad08557155ba0e327bbe4006669","6ea10dea7cba19da4d83b429bb81ef6625891e8bd465844a8d1c665c3adcafce","06c80aa37e854ba93354b022788d4584b036648e8dba4c3ed0d29c659ad0ac51","92f6087ea11d282d51b359d61d20cb85cfd8e404badfdb8c95ddf447b00275de","34596679c5915cd206a47bb6cc493981159c5ecfce6155987479b108e30597f9","0495cbd87e0e70792cc5a573b18af19f6bc45244116b867914f08c90f4afc860","2f7b6534fbaf9a532abf95dbfbf9e07b8bfa80c15d974d8a8f8d6c0c8fa8b118","c21415f0173a55c5c3a27a51a545b8683d7000a959abc7bada3e12e8f98d8682","8268e755b762bada765e8e291a19b3cbde03b3f280d9dbaff898a9eff2afda2b","d5d0d1ff272e71289363999b30e05e232e422b6802e1ac3145abd5303dfd3ccf","1d6688e1c2658422e04ab99dfb5c8345ecb419dd1f8c6994b4040572f5b4ee4d"]- Anchored
- 2026-08-20
- Public log entry
-
search.sigstore.dev, log index 2524422814 · entry
108e9186e8c5677a9741… - Expected log hash
-
e042bf60ab37eb8951abb7a408cc8c7483ec875b9606253deec7a67967130ae2The 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":"v1787192294432","kind":"published-quote","locale":"en","page":"theme:sunrise/communication/en","quote":"to rate the app","rating":3,"review_date":"2026-04-02","source":"Apple App Store","source_url":"https://apps.apple.com/ch/app/id1231971182?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 (f8b4f722de05…), 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.