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.
“ich würde zasta nie wieder nutzen”
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 3258673097
Proof data
- Record hash (SHA-256)
0fee1b1748eea0baeda157db6ad76e59ca62b5c6a06a0d8a2e882bc333e43032- Signature (Ed25519, base64)
43iNcj3zGtHl4OSElwTRkEfI0pRwbQNipCr12mck7ANEgqt+iCSRqsPGvGDDm7RKYeF4Juw2AdSYLwVsqcEaDg==- Merkle root
1e69109d842117168677c2c7aab9689ac78923960f86fb642566271a6ebec358- Merkle path
["0feaf2e82c92846d9c20fd1dc999e8d2d5b2c3aff9ecc6d5f21de9595612a1e8","567e3188bcc01b284b28f47036efb352da1686df47eb34dd91e16c95372699c7","0d73735dfcf9ab02379709bb59a39a62b258c25a32f5996018b1cde9b7e3e38a","a581540826a88e66770c05b512a2fb662be91f071aa70232a415ad9774ccaf07","d52af656bf3d3b43dbae313ba02189b3bbdd96b9f29d9c69bd8a7efcdca3f3dc","636004eaf74227160638017d287634f5d507e3619cbc02f8f9439bdf0486dfb4","5a480b726e1e67a67f976d2938700665025f44909b87ec316e8ebfce35a50e94","00779039fd383c0ebde6272ec729be404a8fc6fd97e3de418eb7fd6cd8eb1009","c966f54821c3463e584beed999bf351d8b7f0a257b9c8b55bca3f5f6c8538d04","716a2945662117bc4de8bc648fcdd6b7ee53b979587277bd4678f76441879dc1","8f28289dca323bd2cf87bec411b122a2fcda256fcce0cb8b36c656779d0daa77","e8ee33453c42c8b9a0e73dbe9a65f0ef421d213e42b0e7964904098c25de97d6","7c33667a483d5fd3b9ed47c00df3203f479cead457d361a57e3e5a90d1401d8b","4db0e65440b78c494263fe6b915a75fbf2b04ea1cd2fed0eeba5f9cb4589aa37"]- Anchored
- 2026-10-15
- Public log entry
-
search.sigstore.dev, log index 3258673097 · entry
108e9186e8c5677ab832… - Expected log hash
-
c57cff5f0f2da5f1c24e09823c0cd10c485830bed55f44ffe5864187f8e896d3The 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":"v1792033864449","kind":"published-quote","locale":"de","page":"brand:zasta","quote":"ich würde zasta nie wieder nutzen","rating":1,"review_date":"2026-09-06","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 (1e69109d8421…), 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.