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.
“Rechnungen schreiben ist einfach nicht möglich”
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 2621546391
Proof data
- Record hash (SHA-256)
0ef4d9160b7ad091075213289fdaf8e9c6f5f1176d211b73efb12b5614b80443- Signature (Ed25519, base64)
/kEkxycSOnVuWOARCcEgOo3jQcHVr9kV/1aAPx4lGyijKceKdhrkSNcgG84Nr+Yz5yVkq5FpNcpkg/3OPh6XAQ==- Merkle root
897094661611c7f6f667565ccf24b086fe433f50853a89527920398c9b990be6- Merkle path
["0eef9af2b0b4663e632baef5ae732d4d85c4f2e17082616084c7c55dfe29aee6","e1232bcbb65ed91e8e8e0dbd08b188b5fbd4c54dd6ce6dde332a548d717c2308","be6a6f241f4e63630de9faaa07adc9d51953f9e3bb14f2773d876d46baf86b37","675939fdc07011b25d20aa3911c434aca2d96ae368118e96fda1cf4575ef16e5","01bb805ccdb301a40e2d3468246ab0f538d1a7a9ceaedf63eabcd272e5aa56d5","acaeb901b3e31507cbb8d168c7bbcf7f95be008e4248aad1f669bc7147af57e9","16662df68bedafbde19fedc9fe639ba666f2b1c219d7db21afb82da0a0a036ec","3b09e8855225c71ff51b4cae98bdc49a186859e61b062f11cd680ed569e7c2f4","cfad55cdbca32f08d80cc7af0dbffb52596093fa39c0700b026f75ec2c711a51","770954cc5c78a9161e66ef18ca2c0f947efacf63773a86279d0dc3c75e457c27","a1d665229261f9807083b4f0c266d840d95b12595b6fcb8e88a6f0bd2f78cb20","7162e4b99aa61c838147d793ec2d190efd35afefd2843d09783c269d2e52070a","5736b14a6ee95db57eb4c7d974614539ed67fc54a28619dfa971729b31256280","a1d9d348562bb2a87e7320356d42d9b0f701087c10d37ebf1716b02890730e63","6bf2266db580f32a2ce774610d26c445305bbb4615cd5a57e78c4156611f45e2"]- Anchored
- 2026-08-28
- Public log entry
-
search.sigstore.dev, log index 2621546391 · entry
108e9186e8c5677a3763… - Expected log hash
-
ce42e5a10ff40e11caca7d6020944d319ff4f139546f9e6702c021de8b61d36cThe 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":"v1787889108108","kind":"published-quote","locale":"de","page":"product:sevdesk/e-rechnung-software/de","quote":"Rechnungen schreiben ist einfach nicht möglich","rating":1,"review_date":"2026-03-12","source":"Apple App Store","source_url":"https://apps.apple.com/de/app/id731738076?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 (897094661611…), 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.