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.
“mein Apple Pencil nur auf dieser App nicht.”
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 3162293789
Proof data
- Record hash (SHA-256)
2134f8f0dde6e7875fff6c78b2a515e086d9c58075687cf94c0c83bd2a879215- Signature (Ed25519, base64)
eJMMqwC9+0UN3ckJIlI66aoplchD1g+UuZv8ZchLcOiDo7tECSv8lCfkm4jtcD/uhgbfBMq4edfwQ79AYGmjCA==- Merkle root
ab8d4de5853e13d360962f03dfb915842a42e1c5601cdaac4f2b37ad0ba96b78- Merkle path
["2130c927cf8827675997b80bf123911a0da90018f5d5a47a49d0a550d6031557","50f08e25ace44d20e8db0571cd2ada61d86c0dfaf02536510b7a8e3fb8e6caa9","f04b5eb870c1b65448fec9f834f166f990c36bbcfb3d9e53463971aeb5877d9d","fb3c381b6bbec58f15d5217524b9122f10b6dee76c606125d0a8536ca654fcae","c8793c52f5242cef92da518e6d2210d8b59798025868b8901f2acf9188ff25bc","6e603576b745907b126f325b3200f7ff3aedf6d47a5e084ffcb36726ace988a9","3de8ec9585cf31fac4aab5167ede74ad07eb0a2c8a9544935f54eae1c084a086","62aa0a83289dc8adf1b1addeed31f987779dace68bf7c8b209d813c368f26d8c","7d8da047bab32e8a311dbaf84a0e850caadeee6b719ea04cb0d71b936e3229f2","eaf7d9cf62279366a512290aad201391726a7973194977815e6d5eadbd5ba513","df2fea832264de3af2216b44e205b061dc95cc9a14e294f66b51dbb027e708a1","1f4057a151ee201b828d97e6a824c448929adabf69bbc73546bb374356ffde97","b5d1a48b6642f5e918335ff168c322a90c6461c94c3bda6ded76ea663842f62f","6b7938d0463f2b633e195d7021170023360849e40ff5e64ffe0633d28e084f81","90ac6c76618b09f3702b50a6410c80828bbcb4ead0d9d85dda294a654717f483"]- Anchored
- 2026-10-09
- Public log entry
-
search.sigstore.dev, log index 3162293789 · entry
108e9186e8c5677af0ef… - Expected log hash
-
49c1b9c7cf9c0180248092c94f6cb48d5e59f6c65f471decaa61f120e90874ceThe 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":"v1791539611981","kind":"published-quote","locale":"de","page":"brand:storytel","quote":"mein Apple Pencil nur auf dieser App nicht.","rating":4,"review_date":"2026-08-11","source":"Apple App Store","source_url":"https://apps.apple.com/de/app/id1608097488?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 (ab8d4de5853e…), 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.