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 zu viel Werbung.”
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 3178600936
Proof data
- Record hash (SHA-256)
7195768777266bbaec36a6976f49c9898d47bd6f32e754f15105d6e3b2b836e0- Signature (Ed25519, base64)
ApcAVPm0S+7M91QIPj9gYGbwAky7O3h4q6W7pZ+7ojXwOEPKq7YOQHKOs7OALcZrobvnH3OHMGKtIyLsce2NCA==- Merkle root
eee462924587f8024361bc8d60043805cf5210f8bd2ef7667df06d093552f9e6- Merkle path
["71935f3520e8c4a634431f7e209ccb3bcc2fbea801a21e80f80db4a40556ef26","57fd0a45fb270215fc77c7b7a6f3fdd8ed722d7a2a749034272791084511d9bb","0982bce286c36672049f50238d7ae98c1390fbadfa1e1718b1cf40f813fa68dd","93c77db09bc6cca704d43f4191ffa713d1ca5e0346a5b5c2d03a70dffa1c373e","d82ba7de7dcc2250630e98a9954ab1d91015c7dfb718b67bde0c2271544ad610","0ea9f170c421558dc538a254a4c153f86485d8843f4b32b3b07889a36664faf6","eb91ef8dcaa0259664932f259c70e15ea196a982709a43d0d73c5d7e55d23f25","d334ff6c01d2851d227e3b801b4e9c2c58e04c87cf70f8d45e47ec6face0a468","4729af66311bf916e0f52c51bd9bce7467e1d680a194dff9be9b18a033b67c6f","69f970ccf10e82e2e61deedd48f503819e85fc09c679f6765cfb6344f6b20894","766f46b5f3d52aff6fbda02ee48385a24cd8332cf408c1bc11038124cdb3fc04","5b1894dfcb750cb74de963040bda8c5d7aae8b006db7bf1f2400cd4c8a13bad1","2a2a0e0a04556444a1f3e56af70f8f7d735501b2d557278ab2ea5948d291f4ab","a445a39a48770a8fbc5d87a405ed660d401fa810eac6fbd1d284a96f8c7d5503","452f4fcbca19997a15e6a6869c50e026ff02cb90a6ef21da106ee0457e55941a"]- Anchored
- 2026-10-10
- Public log entry
-
search.sigstore.dev, log index 3178600936 · entry
108e9186e8c5677a6a91… - Expected log hash
-
f3dccf508afcb5e89d56dabc8c5aead85de215b1b896d057d463ea1c1bdb13a3The 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":"v1791606586319","kind":"published-quote","locale":"de","page":"brand:spotify","quote":"Es gibt zu viel Werbung.","rating":3,"review_date":"2026-09-19","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 (eee462924587…), 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.