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.
“Letztes Jahr habe ich meinen Antrag über eure App eingereicht, die Gebühren waren viel geringer und ich habe viel mehr zurückerstattet bekommen.”
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 3668845412
Proof data
- Record hash (SHA-256)
1919d6bc6f48aa184b243739efe0ed256d161ce001a31f97cbfaad84ef358246- Signature (Ed25519, base64)
Xomoy63ZcB7A4a967Qd4vJ7ElMPEttsW/r8gsC7+QY5frngRPZ1B0hRURu7VItrLvRUZvOuh9xjLihtwLgujCw==- Merkle root
7019aaa5828f6d5097886420e36d6e6ded993bbd5a23bd9e2c5cfaa460d7110c- Merkle path
["1926bedf45873aad05a2c0c867295194218fc7df5ea72c1f223bec4a7d99d25e","b766df4bb33eaf2466663e880b0c3ee39c5a85e87d28ced6215568f24e0c3d9f","f01bf96ec4518ee25eb6fa1cea16ec7a4718fff4a1b6cf2f6c7eb4023e5921a8","f2b4477ec894286dd9619bc29e809e1045211293679bdd3c526e24c60b4af1a3","d1f0f078bc3e42c9bf55d3baedb9d94aacbefdfb02d5af409a0837ba05871025","9b8f1630865897ed0a24c8213753bcb8417da7402973d176f16b312f292c5950","15ba3a3451b024d377534c12fbe876f058f52412aff48ed1b58a3be24201d19f","c6ba60aa585f63e9574b8ebb4b190e62a5111bf04fe78e5ca0e749d8d1e8498b","fae351c72198520aafb29602c5032f1449839c6561e6b3cf74454428cd35d751","ddc114f4a901dfabc1c9c094d675341151332075e065ffdfbdaedaf2f6400a64","1672ca4b4b0916ef44a233c081428c5bb1acfd1429f1405b97a240aa08a60765","70afc385443fbd90d5057df8dcfdd810a18b6e5abb553d2b96a045cffc7ed8ec","3eab3f38cdf1b48533da9c351ed9f742051b60c6252331b34c1bc9a3d2442b17"]- Anchored
- 2026-11-03
- Public log entry
-
search.sigstore.dev, log index 3668845412 · entry
108e9186e8c5677af265… - Expected log hash
-
9f4762e1bb287ce51f4f6f20cca12e845b979e3d26d611c4c9b3dd71b059c0c6The 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":"v1793707083193","kind":"published-quote","locale":"de","page":"brand:taxfix","quote":"Letztes Jahr habe ich meinen Antrag über eure App eingereicht, die Gebühren waren viel geringer und ich habe viel mehr zurückerstattet bekommen.","rating":1,"review_date":"2026-09-07","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=de.taxfix","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 (7019aaa5828f…), 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.