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 persönlich finde die Auswahl an Büchern etwas eingeschränkt und dafür dann den Abo-Preis etwas zu hoch”
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 2871093963
Proof data
- Record hash (SHA-256)
33dca7663606e5874e53fb4f6ce46bb3c9c726dc458557223facb10876d64f91- Signature (Ed25519, base64)
FeuYVamNnAkr/9Eu9X6CAcOcxEME6xTmGv7YoJ7WWA60w6lf6sRZnyq0aWw+y6MHhjBNvYktzMDS099uLvLYBw==- Merkle root
10c793aeb45e0f89b9202290e8cd37afdaa93db762a28319e14e5d167b3b381e- Merkle path
["33dd658254651343ce0fd0fdb069ed0a3b9853fcb976b5cb2d8e8191e4f28a4f","05824c8271e3a19089d6d800e00d27a2b40b4d33a1a2f601d9eecc2aa735880a","f35cbdcc3ca021ac14c655646ec2252a2e0a6b6e9ef535173944316168829add","e4b87ea6aed585a8743d54d8c3ca5f2ea47bd18455356b190342fd5a6e92dbd8","97866abe12cafe9071e3ce887e5ebd04d73d234739299c0c0ed6f57791f6a9cd","45da4cf32f2f9862e3c2019820a825c490429bb4e5a39de54f91ed11cdc66022","bc3badbb31d2fdc8ebdea0055e818fc861071133d54bf166aba58b42a2de1358","7b786dc8814209409bb7ba8c2635992397429a7633e1fbf5afdc9cd5d90f5306","ae45d05fd12395cc421113960b96c862bb108347ce68ec0002afcf44239c1bfc","dddbb2667fcca344191e88068d985a0ea2851e6b641a52a7f487eec8afa13de4","4182dd63c679c9ad67eb0b48c20dd8d4f8d02e2a2ffc490d8609ea8db0ba85dc","71e794ca74da1916ba95698361451a86490f0f2125e8f200874621d5df257476","52b070f81e0beeaf2d45b81ac174808e433bd88ac9e849f12a2153445bb458d2","d4f621f60f75eda733b8341a621a17886ef25c603b2427ef52f7ad4e3a8ea7d6","86698da34df4e83c54914359e9a6440fbcb5c84f13163aaa7ad9fba21ade0277"]- Anchored
- 2026-09-17
- Public log entry
-
search.sigstore.dev, log index 2871093963 · entry
108e9186e8c5677aaa83… - Expected log hash
-
2dc7fe816b6373997045fe2c089e9db0b321b7c653bfed462fbdb27b856b80a8The 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":"v1789531532649","kind":"published-quote","locale":"de","page":"brand:skoobe","quote":"Ich persönlich finde die Auswahl an Büchern etwas eingeschränkt und dafür dann den Abo-Preis etwas zu hoch","rating":3,"review_date":"2026-08-22","source":"Apple App Store","source_url":"https://apps.apple.com/de/app/id425361265?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 (10c793aeb45e…), 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.