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.
“Außerdem kann ich die Daten oft nicht speichern”
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 3666689888
Proof data
- Record hash (SHA-256)
7e6e12773ac0e9b83f096afc4b2aaa633dd38ad1abb8f82d854c61b27ceccd00- Signature (Ed25519, base64)
Aw7rxwtKqrMICyLLugI0VqdYsJ08pX/MaOYxK5qITphHK133AvB4kaatzca9dqC7HxEcG6LUZIus5yCraAnaCw==- Merkle root
2398b9ffe5a3df5012483239ae50d07265a8714a6b9a03ccf48b3559c47e03cc- Merkle path
["7e7f34d8c91988992ccb7bcf09ad8e2a0fae6be1d6708bf0abd00fa66b077aab","f04073db5e54251c052c3fbaece7ff077439517336478140b17d0111d04d453e","176674505f52293066f8d4dda33c2bd94952ec1eaf5f8bc55daf05e2b61b4ae4","6b4342974720c0e945560c019bb6ec2d70078d639d216fa61dfed2e49ab9aa94","b8981b23fa4360e7372db89f555332b809a2a0ce47e19bbf9aa3cb482d48138f","97a90ded7e4e0bc471b9bb6220b3823220ec94c11989aa4543ff570e504f43cf","9ad88382af770d1ae4cb3495ece37406b6f6b877dddf8652726dd2ab5a1c54f8","7746fd00c1db6bd9f151ebc0c1e739c1a29fb162d69cf42fe9096583c98b94b4","74fb29982d3bf7abe6d555681ac88181867c17b4e24251737971b846bd71c21a","0f923c78086ede91830639dbd96d8273e295d7d8ae7aaa8fe4d5f3d0f660e80a","8000ae1d1daba90c87b07012e8fd73761b2be321be4cb718e1e58ba598ab97fa","7f9965405b2a4e80f94f8fafd6d8a80d7977d9c48646b66b983448c7f9223410","69e20c73bdb345f66641353c13ba7e73f98bd05396ec371f55992c40dd6b22bd"]- Anchored
- 2026-11-03
- Public log entry
-
search.sigstore.dev, log index 3666689888 · entry
108e9186e8c5677add57… - Expected log hash
-
081173480bb584ab401065f32774d38ee3dfdcda0f372573695ae49a257a2dc0The 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":"v1793701859167","kind":"published-quote","locale":"de","page":"brand:anton-paar","quote":"Außerdem kann ich die Daten oft nicht speichern","rating":2,"review_date":"2025-12-02","source":"Apple App Store","source_url":"https://apps.apple.com/de/app/id1521627812?see-all=reviews","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 (2398b9ffe5a3…), 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.