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.
“Preis Leistung Top”
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)
09ceb6adbb21002c8ff893e0b41c907bea207ec73a7724db3add8a4094352ab4- Signature (Ed25519, base64)
yPzhJiOnrgGzj3CfiSWUoMKlimN3CYBCOhvDuDFEG3NqKStSM15ojKaUJjB1wuUQQC+IWJecXTbOPu+1+8wfBw==- Merkle root
f8b4f722de05d6805a889681c3818dbde0f5141f0c8463f2762c4a9a02d66a2e- Merkle path
["09cb932c62bad72f0ee2d96794d94ea7fb5d0a42f1ef740c2284d7d7c9244fd9","53a611363d07d67e5211b00f4092d1d387fe80a0c6c4fe70e8721afd0d895c70","616ccd1b4c5f1ca7dc822f3d60cb83846fa8f8a19ff41392a67a5eb73369c86e","fd3cb574798e3447615ac38c2ce14e423d180b91a322a27181afaa535c9ea856","bb70e7e95b7fc5787c996a5a3576cf4a599c38ca17fbc8e13fb64b9ed81f5878","e7adbe24ee47e78704e49ea5a14d5a4669fa4c8ae033189beeb31d6ca20e988d","c18ecdbb6fd2338cc7f326738b6f3a706a061bc4db3ec95a0bc6be2af311e480","c481d90c4dd6779fa88f2f44710bf71da6aeaba85135608e824e2ea45f8f91e1","6a630fa358fa02f86b52ce64ee65957ebd285d58de02674b83dd86606f79fb4e","7700fc07b19bb2aa16f11a8b94974e9b9ba33fd9fae5d96aa0ed88db134947fd","6d8c836ad510c47531d2203326951d62b53cf7589f51f1e6198684bc9a2a5ff2","f01f1a88016d2021c5a10200fdb43dc229a8703904477e2e0791d78a57d84700","826328db0053b998cfac0c22cd6c575c128ecfa4f75e9fd73febd75c9f8ee792","fd074f6b5b50b116ac3330a06f290a8ebec7ed1849b30507ad6694033af6e1ff","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":"de","page":"theme:sevdesk/price/de","quote":"Preis Leistung Top","rating":5,"review_date":"2025-06-27","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=de.sevdesk.sevdeskgo","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.