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 keine Möglichkeit, den Support zu kontaktieren, da überhaupt nicht reagiert wird.”
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)
1a4807bb5a62a5a03b56c109aa06b317d1679cb2d15e122aaa2b4315b3833725- Signature (Ed25519, base64)
wvvULKMkDe6RLCOrtANZABJ5AwTLkp+W66RZ1+0X7cyVXfjhxW+CFixossuLGHTqi4IvoaAxM/2wc7Jtn73vBw==- Merkle root
f26292e960b34f73f9768b4afc64585e265549d794b35b8167826c2bcda92ef5- Merkle path
["1a49bd9da880c7ae526951c8d1929489968480c66eefc3596627b62908d1d97d","c2f4e14a9f4e5bf4a4b93eabc1c81596530f441b088d6712c961defdfd88ba59","25c9a21ad00043084c89a18169ecca2c6a37a0fa82a884edb52e60a64c25efbf","0bec25c15932a6867c2fa25f449374383ab62d52f3a6158b929df03d99626e6a","0cb78704dd5d3b968d66e3ea43e3509e7ec122d8c6287caf8bc773c40a1c9f52","f36e6fb279958972a8a89e5529d6a9e1756287b3c1796631844beedb9a414110","999906d6959cb29956cf8fc389b8b6acc3503327cbca71bc4b68d24e637f80e1","22112391ac288863ad87bcb1f9e40dd252c74ad2bd8c925c193caf8792b6e3c2","fbd7f43dccd01aeb845749836f619773e3a369ca0bf5c56c06b0b32d15571bc1","76ea1eec8f3166ec8f8bb1c354ac4d9c6f8890447e8c39e1b4b27d8ed3dc04a5","87663b8060c34bd52c43cfcf9acc13e2c203c164aac9770ed6b0742f89820281","dffbc784da6e78ce004c2715fd64b08f8014ea3a60655e0f193168cea47c89e8","14d95cb3ffe81dc7ba7bda02f51c7ab9c1977951e0a9ce587124764e85380fa3","0cf751b4d000491c43eea40a33568458d763987b542601ca0644e491c0b04ce6","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:spotify/service/de","quote":"Es gibt keine Möglichkeit, den Support zu kontaktieren, da überhaupt nicht reagiert wird.","rating":1,"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 (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.