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.
“Die dritte Zahlung schlägt ständig fehl, weil das Guthaben angeblich nicht ausreicht.”
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)
9ceb0fcf8a7f3b3e72181b443bc997c2071186b7d77ab3aedbe95e109bdf5458- Signature (Ed25519, base64)
vRfQS6cVkRGzgr8nZLMz+J9hgVa/e2kN8v2Cy20Gn/GzeEWdraviOgohNfiH6/VrHFWtTKdlbHcuEFUChZL7DQ==- Merkle root
f26292e960b34f73f9768b4afc64585e265549d794b35b8167826c2bcda92ef5- Merkle path
["9ceb43a5cf700a9fcc4fee97ca49164c6acdeb2ab9658274328ecc2043f4e586","9556ef393c27b5cd153e7fffc8745fcbd4addca0b892be6c2afb1597e35ee29b","350dc00b7894f0dee8dd81c8fca3309cb122666ec0b2649e2e76471fc180ec03","f722d3831d4cf7a25803bf2ae22c9b9510851602bf1cd3b9982c91ab7022ffe2","fe6cf439b1b2ab2ddb71df090640a9c50afa54c0a916abb835ae04270f28e27b","638870c312458c746b552c0f61e06207eed29372511d0cc4e5589fd988cc05ba","7cdfa073ed9dda2c39fab1f50608d6c19089a70938b14cb2274fbd3d55405006","e104d57ca87489cedca807fdf7fd4183f0af077c9eee7f280cc0c2cc6c408d2d","da6b1636b8c06cd829cf8facf3b6f43a4e4ef7cc46f4c507617fdf428aa8c809","58ab77d8fe6a551c0a0b1b4076e79b94b29a0a8ed6451beef1c0ecb4c43d6448","dfda572672fd24920819a6943f95ad4310aceeb99c5317f19a653df1f79f0e48","dda2bd27fa15f75292648f9c602f964628d9c021f5588053dbc2603c0cd3f589","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:spotify/billing/de","quote":"Die dritte Zahlung schlägt ständig fehl, weil das Guthaben angeblich nicht ausreicht.","rating":4,"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.