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.
“leider bleiben Dateien gespeichert”
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 2543154575
Proof data
- Record hash (SHA-256)
2b735d561a910d524a2a00d6cf6fd48f4ab6091df1e3d42a8a7443aa0df8f0ce- Signature (Ed25519, base64)
bcxKivqQKX2NPquJP2FcBaT8bhmHPJTstpidvJ8D4XJ2U5hgvMZCDXxUhVkb+Z2Mf04nAcxPZUhZe684YIDBDg==- Merkle root
9ca8f1c1ad15a78206ceaec922c537c0b0ac598e12c9c25877f5e0e19de38c6e- Merkle path
["2b72d5554dd247f05b55f5bfb6e8bcfa8c9805465ef8d78e9accd86811da9e7e","de54d63300106c0a860b103a1ec3607b4bea7dfa5aaf3e34bb402138bf7e6363","e65a5018d64b82f7624c4e812011143a0a567387fa76e3fa634298b58b172a7f","e73a0828f80fd38caa5fcaf79a5881798e5ef576eb786e2945c9b1c8eaac34c9","033e899407282fd3e15892a4b4e9655d2a162e83066c7de19276b6b04fa13ff7","d9363064672e57eb24dc276a709c1b4d4d4cf9c55d5f1bb95f1b62a3da78dc61","2a757b8f602cc75aaf086e9e2094b17c8778bacdcaf0dd6bf8c194a415c80252","79638231ce02887f6a2659c8e18a5227f7f3a538ffb343875dba999bd2f72d2f","70a2f97946c925a63751ee0dc9bbf102e3fbb6230b285234a755d2483e932c82","8041ecaa099976a321291b377d59dec25459b67a9274835931c7b23074846ba8","443f427931ae027abed0073f6ef29c9a4647900feb314caf361c39aea05987c1","4a1b5751c684dfe20b5c08380650bb048ebebe906e73a9e90c01b458956e720b","92bd38359a2f7e9a0cfb63e15fa5bc91828bc74a6fd1daabc0f50bab390b730a","78e3a01c18db7a3aa85fa160432e1aa22e4b131e9c27c5e2e4566764a2ee13b9","deb69ba818cac6d60ad262ee5febe93ecfd14e4c978778af299f82ef8a69b934"]- Anchored
- 2026-08-21
- Public log entry
-
search.sigstore.dev, log index 2543154575 · entry
108e9186e8c5677a0eab… - Expected log hash
-
0099eed9d12aa99aaa44ed875b87ffaf90c46527b61dfd92cdd4db2c148aef65The 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":"v1787284115102","kind":"published-quote","locale":"de","page":"theme:acrobat/durability/de","quote":"leider bleiben Dateien gespeichert","rating":4,"review_date":"2026-01-16","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.adobe.reader","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 (9ca8f1c1ad15…), 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.