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.
“Der Support ist unterirdisch”
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)
47cf1e5a9d679c56f218ea2273067b0e95eb97e8864a3ed5312e60f56ddab589- Signature (Ed25519, base64)
uzKCPC1DOlKdhH5hyCdWNWa/AP/fyo2v+6ZB6xJiFsstMSouhoXVuqOQbREAy7H/iQKQMVgpQobtMz9D20AqAg==- Merkle root
f26292e960b34f73f9768b4afc64585e265549d794b35b8167826c2bcda92ef5- Merkle path
["47cd33f072d6e6d40ae5275661489735e0a39cfeea95e3b8c179bc4a1f2179bc","382eb812a87a476b6c2332beb3181a026f982204d8f1fcf9bf3d4059a436fa54","b4e30b5bfcd95e0a020df5112a058e6dcefa7f28f509e9049f3290ee63fe5d15","f7bb79a0b03a00dddd9e126ee8903b6a9b4964fcae081dc546b81e78e6277776","b3f6a9316f303e1020ecbce33acaad0324202310a89ac0cedf3e2fc0bb782380","0ec19a32cbbb85c63033be216ffb1ce252889181c39ca67401cb688d2ab6df4b","23de4a6e13aafeec1d456230ac7a5dc6948082c435c49670ec2aab88ff3d911c","dd023ac66a302e39227a3038b077b67ea47871a5154e8e3b6d14133e2100d5ed","730f896d50fe5af36148c0662f4c5f098687d5a6b4acb6deeba4744fcad69e52","46f13ac559f01dae1a630b6d0db48f5f5d17f788dde394c662f200003b076440","0acc49bf7e88743492039e1945df2231045c91a0ef7bdc077afbaecc9c0c4c73","59ed91997728cb88879bad2b8337d3faf9e7582bde33c223df4df42a8d4a6fc0","eca7cd52f5c219223fa262f727815d7426f47ee6fd8d3c4a33225271415ce785","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":"theme:deezer/service/de","quote":"Der Support ist unterirdisch","rating":4,"review_date":"2026-09-18","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 (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.