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.
“Es gibt auch einen erschwinglichen Studententarif.”
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 3199173952
Proof data
- Record hash (SHA-256)
24be6b8edd13a016cac7cf3272573de06942e6bb9f8df2bf3474a672a926b17f- Signature (Ed25519, base64)
SAqpnDDMh+bRnflenTXfgCmyHnVdG1o+GxqIL27qQBKKUaQ/59VFaWKuV410+VHjFSqP+EQMLIdBUXKDa58LAQ==- Merkle root
ffbc979c8901fdf55f43c5151768b18a738fc1c271c9b2dc97349c3fa8ed35d2- Merkle path
["24bd83424e127ccf28aaf991a426b0e18ede08279d9ac46006cc4cb683cbf2cc","548dcb3cd1b51fc2ef3683f56e7152a7468d306a783760425e26d2c4bffe90a6","9814bd32661836aac2f45982b38306302b6d4d38adc51a747be2268769d6bab3","9a2dd266a39fb5d550e48a86faeaa4a5e1e523d2c37d1035d55625af77100852","974039c852e0624faca4f0da30644a64dbdee4836a33534822cff50635ab6cb1","23466dcd3fee5b6c6ce26fc20f9493059726de6fed5bd3872ea43a2854d9f9c2","fbffa1b1972ef4d94a70c4d4dcec0353d25d1456b4b9b1db165efcc8cdd489d5","2c6d80fb58d12e28f5107de951072b5e587ce9d0a67b6f3339ff23096fc2c329","91146c19d07f55bde63795435182449da5fc5c951824447f94a35e5411fe0717","e627e956f9904dd2fd247144d6f9fab56046981fd78d448005f8a71ceee813e2","93e9ef4d70b0bfde7627411de1f2a7b2718f2effde73028a86eb469cb3475c49","7db894157ed9dabb03cb2365fb7f1c3175f5c464a5f6fd3024b83b95573cd6d5","81757bca5afdb109f23b2b1ab2e08f434f626af25e986d2585973e2409a82e36","2f35432083547a52411b4b8128ab118601abc6a6e158a38894add0923255dc0e"]- Anchored
- 2026-10-11
- Public log entry
-
search.sigstore.dev, log index 3199173952 · entry
108e9186e8c5677a85d2… - Expected log hash
-
3bc66074c7b0a853326bf5ba0590a111eee6455dac5c98c791c22eeea9a48920The 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":"v1791689192448","kind":"published-quote","locale":"de","page":"brand:deezer","quote":"Es gibt auch einen erschwinglichen Studententarif.","rating":5,"review_date":"2026-09-16","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=deezer.android.app","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 (ffbc979c8901…), 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.