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.
“282€ Gebühr und somit 34% der voraussichtlichen Erstattung ist viel zu überzogen.”
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 3124210377
Proof data
- Record hash (SHA-256)
bc52e349d02cdb5c49e7f07713e4057f82d03dd4284e973d9550d9539d1a056a- Signature (Ed25519, base64)
ab6+/uvGRnFQBzzResSSmdH05g59ASNrWnjw0uPLsBVYNLsyo6Eyf3XJOlLZjaBEDarGhPJNi7/sXi6nUPBZAA==- Merkle root
3b820b0e91b2475ca02a79fe65f1dcaac35af570ee21f4c868099b9c17e17c1f- Merkle path
["bc52db5ce5bbe725617f6d0d3594c47a94032a591ddfec3300fb7a9c07a848eb","7f8a0c3d85e58fcb195090e4aadf1f3c937ed9d601a5a4420c54bb16099eb92a","e9cb8e9f0a5754ce393409282705bef55ccb534061004f59d05ebd3320128fc9","1ca027cc76828c5aad068699636f8e8a4f950b7b4400d3ea2801d6356b9a3ea8","32b8d6053c733fffca654d80272f6f5e579c9bb72d7d48af1c45dea99bcf6361","e47865d290e59a7cbb02429f62ee5f28712f423fd3f595f7e0b5fc418222569f","2ba4c2167b7a2ca4f38a60a94d7cc75cc8d2b7882f0e23149db9b8df4b8486ab","02fda75f0905423ef544efd6bb5ec19ca6ac6e92eabc3453584fc69aaad8af0c","05eba84c7ebbe30a37263fa25cc94e9d90b1058675de15296d2530feb755d69d","bbe03a7c97edcf85c9db4987533713cd20b108c9d2b68be0e96bcc1d9dd311b0","40f701b47645b343a10950e66c61fa00d11cb8a81d685aa11bfc75daa7cd2cd5","79c527d76472954c74529d3dddd508bb5300f00baa6ce66cf581cfdaf986570e","83db60ef01b99a503ccd6a6abdd52daa1b692b73cf5b978606f8d217f799000c","00a544d427d2b0ef6286f24c44cfcf3a5f82bad04bf6442e459c003cb18785c1","10553711bf6721bc3fa0f227ed3bf669673b7af202d9c22d19db8987b7ed8714"]- Anchored
- 2026-10-07
- Public log entry
-
search.sigstore.dev, log index 3124210377 · entry
108e9186e8c5677a0172… - Expected log hash
-
20a5241ced0c7b94303a7b8002f1aae217df3f1371aea54ff5745a148bddda47The 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":"v1791349684588","kind":"published-quote","locale":"de","page":"theme:zasta/billing/de","quote":"282€ Gebühr und somit 34% der voraussichtlichen Erstattung ist viel zu überzogen.","rating":1,"review_date":"2026-09-09","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=de.zasta.app","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 (3b820b0e91b2…), 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.