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.
“die neue Version der App ist ja mal eine absolute Katastrophe.”
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 2542342116
Proof data
- Record hash (SHA-256)
3772f6d69fef9f32443f1199394bb5221bd42edadb249dfaa4868290f1550934- Signature (Ed25519, base64)
LdRyEJsiEBGVndmKQcAERxV+jopWeUEpGJa9oAIerZkV3lShE2d5DF2TbSr3FbiujtTR1i7si7CvArGBSTN7BQ==- Merkle root
13d851a0949e31431bfa3cb9a632b995c3cd1c62cfaf1eda783bd9224fc47725- Merkle path
["377470cb5b1bde55708876ce62d0ec8e3377e12cc5ccdddd442f9a1c9c7f7fab","6fc24df77dd733fe5fe2e1142a0cc85f0f205c3a3eb2a02b18afa9b5d6d223f8","0be5776fc5fef0f3a004c4a9ce9ff252213470f9514e1f93b719c9d052da65bd","236edc69f61a2860e9852e61b06f530fccd30dbdbeb1f4c2a6e0a1eba200b963","47f8b42797cf0523618e11d0b2f468f5380d71c203d1ec8408bfd0e3330dcc17","bf7df3e3d7524e81e0631e4541b3f41fd3fadc97bb924ffbcef81e10c4cde363","8d3d2142baed9820f22fcdefb5cd65547b4003b78ece51115db093473619583f","3f70bf1562fc31a5a4b74725ed7a3bb72ff569e6eb049d537a3d1b8fc0c29324","298cdd504d668ffbe56e71a3955d0ae0231a78f2be81d9abb3e0baf124eaa693","565edef98bded06271ea56bcea2e8669e684ca8dd2f0acbab6b0a34d55575030","4da27f4bf2c032ff179beeaf58384b713b8dde30183425696585c14ad346afc0","a8f7acf9b6cd54c646cd7bd9b5039bf9ed3fbb62110c855f7dfe16810722b2af","def79475a5b87d823ffaa82cf9c802a7968dccfbc8519501ee364e037c0e7931","9c23963b54ac666752e013737b81ec6a31e3529ac67f9360ca3657ae9a4b72b0","bc9aae2a90fd8d311435fb1459ac7953f7f2923aa1b697bb0b40101796e3503b"]- Anchored
- 2026-08-21
- Public log entry
-
search.sigstore.dev, log index 2542342116 · entry
108e9186e8c5677a49dc… - Expected log hash
-
44bd329b5c5f42e4fbaaab1e9a27845aedd26351446bc96ba12b520a563b7433The 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":"v1787279544668","kind":"published-quote","locale":"de","page":"product:sevdesk/kostenlose-tools/de","quote":"die neue Version der App ist ja mal eine absolute Katastrophe.","rating":1,"review_date":"2025-10-21","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 (13d851a0949e…), 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.