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.
“Nach einiger Zeit ließ sich die App nicht mehr nutzen.”
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 3126883925
Proof data
- Record hash (SHA-256)
bab8b2951aef7db94ef31c5e00504aeb0ff66cb862d91a92c4e76f515e36b071- Signature (Ed25519, base64)
jRCYLRiLsCqlZ5WjadV7FtJrAZ4BEtNy+nXlQoOgSLcBSyXVQ7y4+4hhQAoP7PNPNTweyW3baFoV6k99LUjXAg==- Merkle root
0d7fec37eb7aa7ca022c461398d36283692153bdca7d5292b2302abb6878e5f6- Merkle path
["bab08df56a816e6cb2ea68552b0666bbb9e2e4f2d4e6b363a0740b0f29e33e40","f54fe599287b92ea56541cfcf8e822d8692ceaf156628a9ece3ac663ff9645fe","49a93067a738f27c361f52d343e52539b78a3721506c4831dd1c9da6fc35962c","e1df1c7dd8e336b961fe400615150ce0140fb547d861a9d70f4fec0c7175264d","1ebfc3472abb0c7ca5d9db55e88fe55861af1b3b3a69b57b9ba13298227f2519","e8eb24bbc74cd9a8787bc6ee44e678fa7d576845acb7cccd9667ebaa2c8af4ba","954590fa68dc03c26e8919f7dfa684d317dd07361a435c8b2b6ad5a2d8d5fde9","fd960c29956580d9872b0d4d493374c35de5a041ef55548aba0059f40c7a50fc","20087b14a56663020d225ff75ad8aea750517e4a2b945f9ac6bd85424a4de778","d6de8686a463bd85f037fcb766e3ef0cf084a558c1a275effd8a3426cec1e2ed","9dac6df93fc6f3db7cd12168854a68f3b3d0ce48442ca26af5de0cdebbf02606","bf39fb757ac8694cba9dc17c7c6f275a66be1413c489fe2b09a1d845d2c7826c","bdcf570fa2da5e994ffb4f34cf05db9f32b033b05ffdf1ce5c8460f03ab0a63e","78493a36337086a989f7fe7acb90e0c5d108a90e56256076af924a0d68310165","8c6d73d3d8b42a55077d4061fe37663a0906972431ecb9eb374f1f8461206839"]- Anchored
- 2026-10-07
- Public log entry
-
search.sigstore.dev, log index 3126883925 · entry
108e9186e8c5677a6678… - Expected log hash
-
7790667e260445bf729ea3061132c2116b163a0e0b944eca343c9e8408350ef6The 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":"v1791359818972","kind":"published-quote","locale":"de","page":"theme:spotify/durability/de","quote":"Nach einiger Zeit ließ sich die App nicht mehr nutzen.","rating":2,"review_date":"2026-09-16","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 (0d7fec37eb7a…), 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.