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.
“Ist eine reine abzocke”
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 2948162176
Proof data
- Record hash (SHA-256)
e0335fd0c646171d1d70464b31a74f7b04d912e111510a1cf599ce886cd54086- Signature (Ed25519, base64)
WtDwsV5narZHNCXILk+Uv4Io5up2NVgzVUHKH1bNdiPMpbtOOcNFG6Yza+MB2ZYBXHQ4QmzgBIGjvr3KTKBTDg==- Merkle root
5397210619679ac63434abd334c13f5aaccbd1dd184ad9d8cac5ebeceaa346bd- Merkle path
["e033914215b7eb40aa79ddb81adaa98574311cded7464f2716ef64defe74821a","3f34dd1a8bb4d7660f81493aff325ec9c50c22d466739c39291d085c6c1fd96c","a297f429c6871db4ee943cd0f4e4d1aca6129e296c9cae5ebbdee12983191d0f","79553f65431d941e93fc10295fbcd8a56af5033c5f45c75355d1fdf1687d51a3","649fc5ec7d64a4de12a136479dde9d01f243e7f898c311c8fb28898c651ddf3d","3dc9b13a1f26694a36b67d2b27068415f6858cb0a41d781a29ff579b7aa8d4ed","8407ef8a55a7b89ac81aad954a13f1e91691358e2887a9b14b0e1ee2125a89d2","1031b3e5ac268c2ccadaaa07ac1080d1f9751bb08e489484edf7696dadb231d8","30b52cf5d818a1a039e2daa78bcfce698f7d7f9a76f8b96e38439a7c91cceb55","01894fc15114c90d9da6fb2457769573cc268fa25fd420853837b029647543e4","a586ba3e9b66e13b0e731a405e626f3bb5e21e749259558b9df152f6abc3219d","2b37358c7252f903ec12e33f1d8c9795879d270812aa5678bbf73d51654edb9b","06275dc2003d93dff6ae62dae412a16841a241c39c4d4453231315397101e1bd","aaa7b399bae700ce8013bce7d22a5956b227f2e0adcc638da32f9fc5e72da67e","77ebbc5a767f49a9f64068a716a8c843de0ea8d44adc624726bf46e2e415a41e"]- Anchored
- 2026-09-25
- Public log entry
-
search.sigstore.dev, log index 2948162176 · entry
108e9186e8c5677a61d4… - Expected log hash
-
5ff8f25b7934b5d72d363d6805344624efba4d637f2c851f11783b259b9d81beThe 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":"v1790226990092","kind":"published-quote","locale":"de","page":"theme:zasta/price/de","quote":"Ist eine reine abzocke","rating":1,"review_date":"2026-09-19","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 (539721061967…), 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.