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.
“Ich habe die Biografie von Albert E. mit Interesse angehört.”
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 2913636507
Proof data
- Record hash (SHA-256)
7b60ea6a437b9523da990a5dccb021ac5f6f59f03c451f14f9fad3119f1bc3c5- Signature (Ed25519, base64)
zpF4CyhV8mdEStpxrKjO2VRwU0P5LwG67XeeTZu9cuYDmc+uWFnnUq2B/fEHOfqKaciiXbDVWC02OBP5Jto9Dg==- Merkle root
f26292e960b34f73f9768b4afc64585e265549d794b35b8167826c2bcda92ef5- Merkle path
["7b6134103a61c28e5a1e67ad2fe05e56d3bd739e0797d320af8dd058aca56a3c","8fda4c3da0605ec7a652c7c70557b7ef54437c833c7d6e337c20c2569fd9dcae","448a7bc7552fe98035a4d60e5885b223d906c8dec2a3a81c4f0e84fb94c66abf","e31ead8f79d249ac9a7eebd245940e1081bf9dada6b7f22367a635ad479850da","62039fd71d8433f612fe0d7bcf846e141beb10a264d384b4c08fd4641ddc0dac","477f970048d6f8cda54ef44c15dec68ab6a3eb3c00f6e34f31157f213612ec54","cffc56c2d388f67839805c2e315bab7f6d28123ee69760b2b72684531f975909","c6f0b710a47c6e08c7a71a331ec90c82ea8488d3279402b0505a26922311f172","4c0300c6ed46b00024ff3b8da1461ab4e72398907ed76031049d0d941e7ebdd7","8c47652cddf09fb7c4e725e3e94f12a52b338aef25653f7efc7790d7397a19f8","dae7bfd6c108e5c8e6def41305d16045bc4033712b2e981438c95b3e764d0576","9a9aacd96a1ac53199b2b5828545bdd6abac29af29da6dc5f9cc3106d65b75ac","ff839efe243c09faa45172bad7cb61d9b7e0949040c580ec02a160cb61e2c279","7a8821e5f39bd89945ecf080ecd049c93644614124901c8b74f26df2e34d9289","e95e880a53b013b49906f2e6b9dcc652726333d77986f48029bb634dc427e2de"]- Anchored
- 2026-09-23
- Public log entry
-
search.sigstore.dev, log index 2913636507 · entry
108e9186e8c5677aea51… - Expected log hash
-
417fac9b806377ff48d30ded01faf8424eb98406df713fe2564ee9077747e6a6The 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":"v1790070376053","kind":"published-quote","locale":"de","page":"brand:audioteka","quote":"Ich habe die Biografie von Albert E. mit Interesse angehört.","rating":5,"review_date":"2026-09-16","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 (f26292e960b3…), 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.