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 3258490685
Proof data
- Record hash (SHA-256)
155b03d4b54c500554eb9fd803ea1141801de14f6b49f637f0c1713665d75be5- Signature (Ed25519, base64)
PhPZF6yqYtp7/f9geg9J6PfXzvYQrWuVrOOJMw0+490ASotcjHnwWK0K6/34elFLcZNrSb563q03/zdnFWuACw==- Merkle root
2824dde473714ae3dd30e88823a625346b1b80d9a55db059d813071b78952b5e- Merkle path
["1554cf622493fa83361795f17b65c788eed9d848147153ccb7964e74f130b50e","60bbe813b4e4256078364d80a0483fb171d0ae0ad37a38673049c5cfc9ae9f6f","04ca202119768769d181ecaad0bca0f079d620133c0bddb37b67fa13f165c9c6","26283d27206411d544e0f182a730c3d4d63658fbf97cbfe609ab5582728eac46","83d5b06b9ccf9d8c414d2f042f7cfa0c8ac91ca3baa102ae865e15b3e5af425b","1d490ff9c26095dc0270be08971f46713b86392a8f062ac7a6a69a094d1e5715","79e5f6eb6480d9e34fa87925518dab2d9f3eeb6a4e0077244c65971131584219","d865c9ea040a89fe682182291a019d80b3e0b2a9a7879964acae900f840e7794","e2359985e2ac767991440369e22574d8005c66762959044330ea57a86b1289ef","ee376a3d1da4a9b5642fb7e77081dcc4d6f3b44113f5453222402925831abb74","40b10dcb6f645b499cf8ff88c4ed9ba8cd688f69e32f2cf16d4bf7619f215aeb","d6bbb08f9fb75532ce4c76d4d84bb93a214afb09f8a4465fc6b0ac552770a707","592828a30de1f38ebd3532fd0b7bb1288bdbe2c152bea05374fc6e7c174f1dc0","c0fc8298b38da3131f46ba94c60b50a7d3f5bfa16abd1c4c451dec4dd9f28f96"]- Anchored
- 2026-10-15
- Public log entry
-
search.sigstore.dev, log index 3258490685 · entry
108e9186e8c5677a9f14… - Expected log hash
-
adabd3d63ce5c0d8fcac6f6311f5b010ca6003db409229d5e92687bb33c3624fThe 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":"v1792032587528","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 (2824dde47371…), 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.