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.
“Änderungen nach der Bestätigung des Buches sind nicht möglich”
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 3637467057
Proof data
- Record hash (SHA-256)
004f811250608e5d99270244a48498e9bbae0a1ee082caf4c7bf67248889028c- Signature (Ed25519, base64)
BngaID46nmtTBgUSX3t3Buo8NZgFZwhRB6ZooS/bQAhGexYt4jniMFdDvYIkxSm30xqC7zAtJHvV7gK1mGr9Ag==- Merkle root
adea50978c44b7e5a42deebe1f6aa800128d7cb9d40a380b6d66c0a0412d1342- Merkle path
["004f22ea0d6397b28891e04f8231895a5da70816df1d4e4ab8ebd07dafb97ce5","632485486023c45d1e15ccaa6a1ad13c25972441377148ec689b9e6c6bb90149","c2fea5ed6cd361a31f9a001f0e97b06083dc88435dd1fec7e68f405c162ff08b","efce549f68675a3bd1d7ae95d44cb6b6519aac48e3eda805556f053209ec8d94","0ca8332da0f7daa8673b9b839caa0e359264faad5e99d9ddaa04ea0411ff2cd0","2b06eb75297d9bebd24fef58e633307a0f08fa558bedb5d31cbbf164439f6059","498cbafd8038c0f9724ea2bc2c9ef5418588890eedd70ab437ff2ea230f8ec8a","a8fc8b00f1847ce0d67a78c1ec3b43123bfe4f3cca64eb41fb49268ef697984f","206888b42f52d3c9e7cac8dec5f7d3797b99a9d9177cc4fa049b37c2ce28b39b","ff7c450340355c9a22d41a7a56cc8710fae9c3b97715fbb4b71a21c7ee64f407","ec209e65f02de48fab186fc58e944668a01473e813087b0fb66edc94d870bcfc","50ec2dae976e3d44f2664fb95a79e395a9792bad555e73c7828fab9d1d15f4d0","b33a96ef5b980f3655206c9db064bb6266945457b59b4b98e2e19f698343d0e2"]- Anchored
- 2026-11-02
- Public log entry
-
search.sigstore.dev, log index 3637467057 · entry
108e9186e8c5677a9713… - Expected log hash
-
e8a3b7eb12262f106844c69fe5603c2e4003589f206935cef50a87cb382b9cb3The 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":"v1793588145516","kind":"published-quote","locale":"de","page":"brand:ifolor","quote":"Änderungen nach der Bestätigung des Buches sind nicht möglich","rating":2,"review_date":"2025-11-10","source":"Apple App Store","source_url":"https://apps.apple.com/ch/app/id480599198?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 (adea50978c44…), 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.