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 55 TL individual and 99 TL prices are very reasonable.”
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 3220562278
Proof data
- Record hash (SHA-256)
1d9b273c1e4c926bf1d3238085cedad710d74abdd5916cafe8ef6fd249bb0e73- Signature (Ed25519, base64)
J+uBJEtlgxada7BhTWhDmTkyHUS+js3RTodFLZs8Rbkgp7LStvo83xKN5c3hYrHqqJzI7+8JwEu32on08uB5CQ==- Merkle root
2d214bb14438515f4bedf5edd9b00a6a5113a016ba9b9fe8160d41d7e6046722- Merkle path
["1d99f51cdc625c8cffc687e20bbe0a48a15a27c2881ca3b9d8659566d1ea3c6b","684e542c4267de3db0b7509b83ec4be5f302337743b3d6761a55d3f764877cbd","ca15ab917892feb55d3dd85e5022a62327b168948acebee077872e2203000c48","0d86ae964a63181e4a8fc3f2a6204f6d5ea0757b4c5ec771e7764f177e1d1e3b","4f07a7bb8d31a00a8c6ddeb277f736c1bc6ac7575db8e772a772c8dfd8e9aa43","8784f4e34e10eceaf8358e73bc9f34b0b3a31122f8ceef58970c5c71368a024d","f2eeafebb94fe62aa1f2b1bb13732da9c24ccef4e63f6ee18c212b06fee7007f","1bd18da1d430744722eeca59c6a7b9642788c041923733da28bbac401f85cd01","aee8824af78a1fabf74f3f4957d4ca8be3ea7f471a6d5f562cfed0e2eb84da23","d6e0e86e0280e0afcd60395ef6b504408c29adcb2c3b245900fe7e53d1bd6735","6524509ec6f167247a2cd45e3762fc6c559758c07e1a3635b8c25ecf53d4bb52","ebdcf4f2d06ecaa7512b4e82d75b0892ee788e93cc90eec4b56bdf4af103e975","c8e78357eabd343df2a6d1ad8a9c122f986bc772443ab896b1e0fa855f0ebd28","35ea2df06612b261a549235c4e62b3e1ad1789f05da56f9ca671421e5071b72b"]- Anchored
- 2026-10-12
- Public log entry
-
search.sigstore.dev, log index 3220562278 · entry
108e9186e8c5677a2753… - Expected log hash
-
13907aa3d3da271016c4b5e75946c4440692c6b4e1684187b965dbb983b157f7The 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":"v1791777669660","kind":"published-quote","locale":"en","page":"brand:spotify","quote":"The 55 TL individual and 99 TL prices are very reasonable.","rating":5,"review_date":"2026-09-20","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.spotify.music","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 (2d214bb14438…), 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.