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.
“The larger screen provides a better overview, and I frequently use an iPad instead of a phone for these type of work”
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 2514446349
Proof data
- Record hash (SHA-256)
1ddbe8578ef0c9ab52b4b9d069f0facb547ea454f297a5f0a8bd349aa621d632- Signature (Ed25519, base64)
F1iPOV+jBf8+o/70lK1/iARZ+KipYF51m6amliZ19Y4jIh5Rxl9qYjRF/p3+rPvbg8cELR9reJL05Dt9/DfkCw==- Merkle root
3030a3ea5b39192cafd732e0b397cfa387f40a2253f2715cd6a4d9d218dba468- Merkle path
["1ddc075678232db682c56eab3350ef560fd971332845722886e98e85aa0372e2","2ca141bd8a494c0ac2332bd2d1e82ea8eb9d943ce7dd52624e67852255054755","b9215f3c484ef1064debaed032570cca9ecacf6cd7ae5aad3372aa8822b8c12f","5e535ffba08004b754261ec253ea893ad5f8c1ca48545f89f3cc5fadfdb659f1","e5ae2b1d0e633a369d6cfa15c7f2c9bfe8e411ad8ca68f5aa0bf2459eccc5d9d","6ce8ef7c274d49050dfea64831097c9c2c70ce42d2ed572089a16e00d18e1cef","59f247affafb69ac6485e7f02adaa404a6143639f773bad994be146c70aaa9d2","97f0bca318922acc564396d6bf287e2982622235d67231f78f1522c0e463cc40","aeeda6b3a576cf40e85c6469d73813dcc1ab7af3e07dffa9fc36d748021400fe","42d333414ea85c10255848a252bd932704e3b61938695265791f24c96978c86a","821e02846f20205178aba26247334c776517cc661b7bc7ffa4b140011d7bd9db","5c8e32c9cb55d9e02eb87f0b2d0113aebc322e5e2ce440b8ca0b4135f35cb155","b64580ae2e791e45fd127b60024d48487709b542c33fc98dae2df9989ebde8e1","9ee4f1ac41a4f361e945cf5ef1d6706808f116e9d2757e90134564b7d4d09bcd","559fcf7745d7b07c729ccd960c18a4660eed501cde8669d27c3235203d371b20"]- Anchored
- 2026-08-19
- Public log entry
-
search.sigstore.dev, log index 2514446349 · entry
108e9186e8c5677af084… - Expected log hash
-
901e903dca7784cbcc0b860ca8f2ae684aa8c7d566efb3654aface7bae409ccdThe 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":"v1787128322154","kind":"published-quote","locale":"en","page":"theme:findependent/quality/en","quote":"The larger screen provides a better overview, and I frequently use an iPad instead of a phone for these type of work","rating":2,"review_date":"2025-12-17","source":"Apple App Store","source_url":"https://apps.apple.com/ch/app/id1510962836?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 (3030a3ea5b39…), 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.