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 Umstieg auf Deezer ist kinderleicht”
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)
92a80f84b7726bdb1c0019786e21e29d2edd775101611c597c27bee8b0239521- Signature (Ed25519, base64)
bhPOPm5HKXKrS3RWV1tjimIMptw3JHNwQI7RKv4Tw36ed9s1lvl/Zgj+I99QKwiRxk42sSs/JVYC/whgEjATBQ==- Merkle root
f26292e960b34f73f9768b4afc64585e265549d794b35b8167826c2bcda92ef5- Merkle path
["92aaf20acad14d6f5d54bde19a8f3bbb22ec9cbe4bee37ce49ee0e45a8da3c9f","4096bcd644a0402e03efb8bba0d117cdbdc0f8d8f8a275d83ce263fbf859d7dc","3de4198045ba06301a3f1069352e573a4c6f6866d3464d4d61dc6a6442e687e6","1338ee9c8f1be7dc73c942294731eb7f373339a1e743af734683a13c68d1adc3","c56ad682f545f8e53a009bc47de1e68ec2e9bef6ca4b3bd5871021dcd56d8096","8555e902caf13130039c47a8299418b589b1b2b81c8431fb3cf139fa43373b7f","c84918857a1ae8620600331ad2adf0d89edb512c0f0e8ec784c862c20857fc66","4942da517237812b17d5f1c15bbd3fc6dbe05ea99f38168cbf099a802ec9d873","d27b3a449136e6c44ea17dbeb7cddb4af7c2ef696d3270b83af84eb956a91274","abd33169375eaf8dacbe4405430b79a47af6b49e397cabfdc735e9551541dd9d","3ee4c26b3b5e7bee9c8f7c2261aaa73715be73d5f55359c966a0859b79b1d92a","da342b52039afded388a34c4d220b41695f65ea8d9006b7b024c76c455dc983f","edcaec9f8e5156b483404ee77350f2ddca893e6ce1a1eb48e97046facf217e60","ebe1651655c8b61b6b5364f1f9c2df6d3d2570b884eb1475b1f154f5054feeba","a616224c7837fee9e37cf9dfa53b6dc52945555438d928215ead84ba8ccc7b57"]- 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 Umstieg auf Deezer ist kinderleicht","rating":5,"review_date":"2026-09-20","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.