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.
“Sehr niedriger Preis (19,99 für 1 TB).”
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 2514446349
Proof data
- Record hash (SHA-256)
063adff11e668a66a44c8d95393a52f8f1c948fb993820d4da60d6b950547a2d- Signature (Ed25519, base64)
CZsnbqi6OmKfQeV1HwOxPw4EvqfbhEN05q2smes2cI2qd+3Pqyaw47LhUdRfqLT5Idgzw9EZGlDJKs3V/zrGAg==- Merkle root
3030a3ea5b39192cafd732e0b397cfa387f40a2253f2715cd6a4d9d218dba468- Merkle path
["063cac7e6a95083892aa6d66bafce8ab22e0e9c06ca7466b3af0e448304d718e","139c807769605327b08859f0238f18168a6816b6c23565469fc5f2811dbefae5","fb30dc617787990a0d26f0db0f3491d9e22c7f3c2f266d8622135c35f7f94ea2","4def190ec45796a0f7227a495c5c24bb13123088b5ff2809ca86b2902af15183","2f21f9024e88f63a533d75db50a0345615c93039e6494a23867db1ef2172cd99","e3aa054954586ebcdf507469b200d73683b6647b09bf6edb8c6f990f3a7c4ec6","39ad285d610e60cf352b9a807921b3ccb97289f85895fa65a876c791e0c64532","1a3876efc1f32a4bcfa4ec98d86c2196cf5049b7f3e1d03f2e00433eb074c58c","a1e0ff441130de060e197c844a19a41304bf672a3b0e854e01ab074d28cad0d8","aa47b5825444a5e897a84f9d33e26b1f390666e54bd5e416774a244545ec9745","4ee2c9048662397df02c955e144cf588f219ae72b5e9704bcd3e8911b368ee94","d01331f58a5f612d13ba4cb0aa47c1d106456b6bb5e2c1b33aa11db914fcef4f","b64580ae2e791e45fd127b60024d48487709b542c33fc98dae2df9989ebde8e1","9ee4f1ac41a4f361e945cf5ef1d6706808f116e9d2757e90134564b7d4d09bcd","559fcf7745d7b07c729ccd960c18a4660eed501cde8669d27c3235203d371b20"]- Anchored
- 2026-08-19
- Public log entry
-
search.sigstore.dev, log index 2514446349 · entry
108e9186e8c5677af084… - Expected log hash
-
901e903dca7784cbcc0b860ca8f2ae684aa8c7d566efb3654aface7bae409ccdThe 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":"v1787128322154","kind":"published-quote","locale":"de","page":"theme:infomaniak/price/de","quote":"Sehr niedriger Preis (19,99 für 1 TB).","rating":2,"review_date":"2026-07-18","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.infomaniak.drive","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 (3030a3ea5b39…), 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.