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.
“Vorgang kann nicht abgeschlossen werden. (invalid_grant-Fehler 400.)”
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 2582616117
Proof data
- Record hash (SHA-256)
0bba3877e92e660e78ad68cb0f2c16ebb41bc4f3f641fd28dbafe00a20f7de0e- Signature (Ed25519, base64)
wWKe1L0LtcmtwbK3yBjEOFCbNBkvIwQp+lMLmcRafLEt6kM14dSHAQSWR2xDrVTmERNFrlm5NqajHnS1rZ0EAQ==- Merkle root
9d8e2118061e8945f2bd66d48af4d41bec49fc5ac2ae7970f14474403c85bdc4- Merkle path
["0bbb4441fa5ceea6cd9bb948eb8d60bdebc3e0516bb215bf3d2c8703d7244f7f","78a3c5ef8a4f48aad0d798b7250063a1c199c3a5560649030a39dede4ecc3415","28040a2c05ecbe754b30ab1a69c50d28fc81a0fb4a2fb9a9c07bc171d144e8db","34ec3e4e1bb6fc04f5f44b6938d90c3466af743a831b07f15cbef9b6e9695933","fa13f9374e2d02e6144a92589c408a878c3c3c359393e31428530919e5bd244b","f11bd3d879d9f36048b02549f998b37eb83bab00398950972e1f0386d714d0d2","a2cc25a561cd5ef4a1f986c03fe020e1af7c63f1b820c66c518c1284bd394044","a9c4f895125a123bbfbd99ec70446a271c35b053eecca1be2b3116a08c202378","673535a98a1a68b453257c1c62d918a60e8007b3ffbfb77af43f19a5e5ff2f46","b2f40b6be5966dd21d8dbd4d0e22829c3990990c4aaa5a43c37dcf4827d1e6a5","5b4cf64f531b54996783d9aebebce1617fab442d23c58fce155302b3e24b1bc0","4a829cc4819bccb2252c7060d242a979547a534ad16930fb8d55ce7bec8c4620","e94cada08df1868a2e48549247fae87f2147cc360c1565604cfc61c670e9f86d","06ef0af9e89fc67c0d3893fca6fc616c0d6440ace9f21e5de833bce51809dcc7","9ab50226de18913fd10dfc030adeb43f34868f074a98e3eba882908660737bc6"]- Anchored
- 2026-08-25
- Public log entry
-
search.sigstore.dev, log index 2582616117 · entry
108e9186e8c5677a09b5… - Expected log hash
-
d7708a8d5cc2ca7faff1f105ce6603ac0b5d5c740c6cd85cf034e25532cbb25aThe 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":"v1787626691405","kind":"published-quote","locale":"de","page":"theme:infomaniak/communication/de","quote":"Vorgang kann nicht abgeschlossen werden. (invalid_grant-Fehler 400.)","rating":1,"review_date":"2026-07-11","source":"Apple App Store","source_url":"https://apps.apple.com/de/app/id6754152858?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 (9d8e2118061e…), 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.