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.
“Die beste Hörbuch-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 3220367991
Proof data
- Record hash (SHA-256)
8006cbecad042096110754dfff0f96a985001bbbfce045d3ed3389317b5774a1- Signature (Ed25519, base64)
TaiS93O7UrEE0dfK8toX2KmQ7JMfLLtr91wanJB0WCg1evI++raakg3r/8tRSy1fos0DHNzEEXI/aJMpp2olAw==- Merkle root
8e481f891fa4a8f9e77c0279ca152fab4383b65a50decc840d9fd7569bdfbaa3- Merkle path
["800c30515011bf2f993672ea828c8a8e3d51f3a8aa9038bf7b9f049462002260","5127bbe66697f5fe26c355164dfb2e9de0ae848dbe53375128c5675ba9b48e4c","9a1931ec2d1501457db07b4bd13e7855c366b877f750b74dac21d0bd698a9ce3","edeafd612369429b7b00c4144d2f99e91c11702da3f1c061bbc7a2c300b8cf86","1448acb6338ece8e0ad84be0dc3436fe2106999fcc7b671cf52b459aedb8596f","1d15830b92799a8e0610b06401f329ebd3b8c54f5011453cbc4406810198ef3b","e08a17dd8f8c7703259405f04721adfa5bc2908ef7389e0cc48954d1b21fec3d","5d74c926a03b467c1fdd5c49d67094fc43f0c715ed983055f1d954f28ba853ac","16dd7996c2808f86c43c032e14ae03397944401f3221975465d8febcb6435893","d446a66cb4e5d4cdf4c35e4026c0905f836d9a4070edb5bf42a3045ca6e10b85","caa86babb95ef2521942ef683b42c14197c283cad5aa0ff87693929a56d5dba5","6a93d397533137a6733c50227f04231117bf38959f27228a6303bc998e6f0fff","a8a51e6cf51feca9c73f59ef001af57f41b1cec2b5f25963206b5df2878ba531","391099ea13ca712ab4d3c0ebed9ae37f021122ce33d031a4f3442fcba2038ec0"]- Anchored
- 2026-10-12
- Public log entry
-
search.sigstore.dev, log index 3220367991 · entry
108e9186e8c5677a60ce… - Expected log hash
-
9a2b3ddad9c3b29dc171a15554fc81f3d4710c01a7565bd2f28b92e7b639f6ddThe 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":"v1791776812348","kind":"published-quote","locale":"de","page":"brand:audioteka","quote":"Die beste Hörbuch-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 (8e481f891fa4…), 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.