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.
“there's no possibility to highlight in a straight line unlike the PC version”
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 2647203528
Proof data
- Record hash (SHA-256)
32fd5896af1bffd3d8acdf7f777e71eb981e7fb67add0dd940f51f39c13f0996- Signature (Ed25519, base64)
QIrcESB0CRaBV+OTlJm9fxYmPXb0Ixv28mL7NZodH2XFQpBQs2Op5oDeRS5rSKZGtthZ5H1MDAN/Qs721sDYBQ==- Merkle root
d46cb1ae251ab4eb9927c9aa49346d5122e0972e95f3de0bc747783e39627b20- Merkle path
["3302d378484729b10ea4b5365740c3d7464cf6447f0f7f70b53a74e87db47722","db62d8e2c90039c663c9b5fa6cc33ed583a600f987ae14fad75b09c101281a33","c90b0ff95fce11a74d0261a2592927a2c7e8aad3e0dc13bce73f74b88e10ad4a","de1d5ade56e6d5e5c44705dbc027d6b893a636a5984fb3796db6c8be4f47474d","aa9e0d6d102509e89fa1c1931bd85a33bdee114a98de5aa4a3b6fd703bf7fdc1","9fe2071734ced831568c3e7f4b95a73626ebc8fae264c99e368a5368ea22bd38","ed4242596f7d42aafe30239b06db5af47e62c64af99829e1885a2ec1453cbaaf","81ef3916552779b656de13f711b0d8d87fa52eeb35e3b5bb424e044925573d7b","43f37f804434db7c50675a49273119e6641b7043bc797ee1ff0254a749e1fae8","c34e7e37d488e0b2944a3d94375ba580ca569694a11cb0245a2dbc1814c136bb","5b765677bea168bdb484f05cc4e4f5837b7481c38ca73d038f11628dae7b521c","d2237d7eda6254064f3f32f716f7a1fc700573f1a432a2273ad4fab7c82c9c1b","f57f9f8247dcc23bc9fd0acb0fa37683c3c4a593b5ca8095be30e839c8bac9ad","68887c94a8ff3f8133d2482ef2c9bbf8604123a7794f1bb2158536146de3ab6d","0833ef6f4a75733be647d99ef9b7298f3428688ff5df279f6c54939387fc0497"]- Anchored
- 2026-08-30
- Public log entry
-
search.sigstore.dev, log index 2647203528 · entry
108e9186e8c5677a5a9d… - Expected log hash
-
7105e6eba7c1fbef8f8eeceb10ea9f96e5a1584032fbe98d2da1a28ce036bdd9The 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":"v1788034732495","kind":"published-quote","locale":"de","page":"brand:drawboard","quote":"there's no possibility to highlight in a straight line unlike the PC version","rating":2,"review_date":"2026-07-08","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.drawboard.pdf","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 (d46cb1ae251a…), 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.