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 nutze Lohnsteuer Kompakt seit vielen vielen Jahren im Browser”
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 3029042635
Proof data
- Record hash (SHA-256)
9298e68155a7a0297d9ee5b9abd04ba81d72e7c66abf470eabbf18dd1888206b- Signature (Ed25519, base64)
i5GITMfSVk27/Ewi13rKbuV7rNmUOeoq6/GOpJSVsI3brDv9+VpL6JQPqvfuh/L6AHyI0PiDEi0qd9xEiIylCQ==- Merkle root
c9e6077a1bda893f1455402f424b1d526c8cf2f47d428b611fd8d7fd8b45f80d- Merkle path
["929907b0adec78ebc6367b826fac297a340ada5ab95bbe22ed445ba0ec00c26a","6e1f602fa922e61ddded07ae1a90c545f85bb05cf43e38df9406fb492babcaf4","bd4aa73434eb3d2828943280a28a67902e871beda7e51fc1750b6782bcca5a9f","fcfa9dff21297750ad9a103a64d63f38eeea9048a622e849e3239a118764e7b2","e1c4d90d01e158f99076a28d569f486640b714706b4840cbe14f1e5700d5a499","03963b1309b9634a535c80f10b80f2654d8271577d5f72c24b0bc941f13ea85f","3be514243c472129352672a607396418751477aeb3b0bc9e24475ec3ce14eada","8431448a3c84fd218aa3b6bc6e30d9f140346af654d2f72208ee9eb2a4cbecd8","9e4ac2dfe80eec9777f83bef07c3c371d178cb1efb19abfaac7fdef2082de398","c884a17e6683bb204721f55fd64e997c44c2dd6df7737412c59d169ad2086a9e","9ac448d056b45057b20eed91efb08dcf67254be3f4629fbe744b0ec2d3db4b33","6b5978ee39c2f33ac2090c51bc816347f9fb79df9af3a1c3698778e557fac8ff","4795d13d6bf5f17d5468f644d3fe22d721bc2ec6d3fb73a43613e87939855d23","1616c16ecfa49e18821de7767bf3fa1e1a6fd3ec2fa090ad2f10f8770da252c6","e91b4f1cf428f19a0932cddea6de9c1c364010417f9e244d933b133a023a7aa3"]- Anchored
- 2026-10-01
- Public log entry
-
search.sigstore.dev, log index 3029042635 · entry
108e9186e8c5677a4403… - Expected log hash
-
38d9b7e95b1b3c998a8128983d818774fe7ee047adb6f05ee608495c2d7aa418The 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":"v1790741815621","kind":"published-quote","locale":"de","page":"subtheme:lohnsteuer-kompakt/quality/benutzerfreundlichkeit/de","quote":"Ich nutze Lohnsteuer Kompakt seit vielen vielen Jahren im Browser","rating":5,"review_date":"2025-07-10","source":"Apple App Store","source_url":"https://apps.apple.com/de/app/id1586330607?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 (c9e6077a1bda…), 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.