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 best audiobook app.”
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 3162767972
Proof data
- Record hash (SHA-256)
a1f488cd745e6176fe1112ad38d4720658179033ab2be4754d1ba6ca55b3dc13- Signature (Ed25519, base64)
wvR/YCXfYuc73oByL2IZd7nxvf1HPrATzLTCVAep3SRL4wrN92BdcIq+EPJbjXfwQpdIJkxCMIsyD3EfoLA/CQ==- Merkle root
ea9653d48be6468e8b38c47d968f49528ccd17e229f6df41b5fdcfc232720ce1- Merkle path
["a1f4f8b1e2057a6a511eff36028c0a8ef3ada536f5f8da8827853e0d81ac900a","e3669e021d0b125fb688eca5aee5c1417dcbdc911c610bf12a07c4e7c6b21de3","e4718d09dc67f9d8cdfc83112587403b707b671fb6ad453adc31189efc80389f","eca347d5a15cad7550f67aecde8562546ff660ea0d5752c096cefbbfb998900e","0441bea1f8c5bc0829612dacbbf2a1f271732e2d657c01bbfbc508490da097ea","53078dd82aac573f50522b08c9844093547f77eb0d4d6648e074212b657da664","2e15811aa2acf9e7d63f4a6d66d505a0a60c17de94caa22ff7760f371a6e9710","a3e77c7d45af5e7c2b4618a4dff8d63615744b27e0428aab2d09e5ea546a5f6e","c3292441baea278da84e14e3b90a10168520afc71dcfd52bdf8247ece4b14b60","7ca7a0d218e1ff86e6de70e1e5a7fabd2c6d23df9ee32e45b3da7d593438fb7a","0d3d08fc14722e48685e78c9d55a79da63f709d440e2c232b9575f29c6bd61f3","522aa16b8b5d9691a1eeaa6c9d2235caa48faa969fa55761822509d30ef6a6a9","ccf8ff30a3103bcff522ac20eeb7c8bafaced0c8bb22a4b473e821c1f5835c20","941e58bbc56b1efe09a1b494813fe84c02af0a34c4d123d9b4a10e3358002128","142248530d485121153c09b780e08c6af592fdb4c333042d3cdd9e4160c6db55"]- Anchored
- 2026-10-09
- Public log entry
-
search.sigstore.dev, log index 3162767972 · entry
108e9186e8c5677a40b3… - Expected log hash
-
ea8f60b663262eef5ec0ce5a9fbc0ace913092ea47c37bdc70ac392578ea0c35The 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":"v1791541525227","kind":"published-quote","locale":"en","page":"brand:audioteka","quote":"The best audiobook app.","rating":5,"review_date":"2026-08-11","source":"Apple App Store","source_url":"https://apps.apple.com/pl/app/id1107917398?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 (ea9653d48be6…), 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.