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.
“der von uns zweimalig in Anspruch genommene Mail-Support reagierte prompt und half uns bei unseren Fragen.”
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)
1372712646571969f7e3918a5676de4abb15b62b397cf1c64ff6ab86eed1ef01- Signature (Ed25519, base64)
HI2CU3fiQq+KmVG92/Tet5N79SsMgT5CM1azqnwqCbv6f34lXtFdy2EaGqE/ocugmyi/WcumOzdN+JoKLM1lAg==- Merkle root
c9e6077a1bda893f1455402f424b1d526c8cf2f47d428b611fd8d7fd8b45f80d- Merkle path
["1371867a8271f2aa04ccd2cc2f5c6fce70b59e81bda5a571420b939a012c3a03","273174e10b6814ad9cca7b06ad741e69b930a4593ea32987a422d8911c1e69f7","22de960d9321b8e66b1f412a23f31d3006b077a5131552ee3b2b0237161524cd","a5837b3cba72d564ab5fb117653a6db1e87e05714345e68f77b944e8d65d69c4","536ca5bc95ef724252bdf487eb881c8c74c0af93cd566c15a43ff15c6b4ab85b","ac38b52cc8647e881ad6875b405145b5edd2f8ea53173d9480e2c7f07b7ba3bb","5b6c8b63c012f055b3afd5848a4286c6f3dbe974a09743b27b510473773e8d94","a0f0684bec78039812524a391ebb8e78b5b7c78ae937dfb1f5b2ba055ce5a824","0fba76763d991272200525bf93820df483072a9160c56e4881fab56e16c236ca","01663ebb270d102b6d7d9e83139a8f309efc5f9896cbf91b3a804efa469f15b5","e999c55fd18fb69cbe72ee0fb38e48d0e6820d403edd01dd2efe11336c6be892","f42bbe0786e33b42f4c8e554d8fb87eea60bf6b63c64884d72dc9140ccdbe62a","10184685e176b75ed3f0b74f1c9530fc854fdb5cae5575a2bfff0aaff1cb819d","28f339129afb618d498bd82eae2b1e12eeaec1028ad92bd9db24bb82ce8352e8","5322c97ccb72daa49a07d25ff9fa0bd42fe425058f30f6fb1f272a0b90ad3b60"]- 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":"theme:lohnsteuer-kompakt/service/de","quote":"der von uns zweimalig in Anspruch genommene Mail-Support reagierte prompt und half uns bei unseren Fragen.","rating":5,"review_date":"2026-01-01","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.