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.
“Dass man ein Abo braucht, um freigeschaltete Bücher zu hören, ist der Wahnsinn.”
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 3247835674
Proof data
- Record hash (SHA-256)
386b5b8415bed1d03e809ad90441fe3b48136e0110a78940acb10dd0f301d8e7- Signature (Ed25519, base64)
+L0rNt/UD3vmQTcsANRnas05IiGrcmCJXuP+XEorAIvtkWb3CE3/4dL7T1Ep2PShtXezTq95O5dX5bIVjJdCCA==- Merkle root
8af5f2f3f65c47a75dcdddbf363e3e76b22d37f4e953d150fcfa3e84bb04dba5- Merkle path
["38641cd4425cedc82ec5250754042f5d071e45aed221e29fbe988ec90f0fc32d","f57f876d61d2336f2d9bd7613e35734631a6cda65a4dfbc61639412ba28e7b19","4833d8177ade8556969969209dd30e1c03734f0e551dc1f36015f539ca94db3e","241a76fe4ad997692d348f05eac0b64fa32d8e46485381d2fdcf61fdf47e4a02","d37acc037d15ba1d112c39053b631ba3f6001ed2ee3f90cfc27d63384beada44","58f9a42beedbc8579a0131b5ff9bb5807fb90fc03454aa4d19bb30703e7e40a9","05bb3b650b17fd20951fd856fc4e6e5c736bbce6d9b4663060af96fb81ce153b","75b5b30bb31d246b39ae6432b49c171ae28587d36407190d7d23d1c8dd0a4b50","a54507f41a183873772d0a33e113b498fb6eb5dd7f9a6491598dc6bf4c27541b","fabceb1a8709728edf48f9519ce09779d16e9b0581731bd09056b73ea092aa51","f85dfdd2ab86046e8846d1cf4a09b7f25f7362e1cbbb39e975af34e4c92fc761","655d3cb3e6f23a95a7bcfab67fbd3f535bbc0ce71a1ebce283b6fa005ab8af3e","2df4d836b73633f71fa96faafac3d9d32f00951d180b99885afa9511763f7b1f","2212eb5ff51e97198ac2cd6542275dfcf712b9be9a8fab294a9bf844689bcee1"]- Anchored
- 2026-10-14
- Public log entry
-
search.sigstore.dev, log index 3247835674 · entry
108e9186e8c5677afded… - Expected log hash
-
306cff230c51a4aeee6711c8f2603eb2af6985e8dc9f5dc959efafe3398b8cafThe 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":"v1791944613264","kind":"published-quote","locale":"de","page":"brand:everand","quote":"Dass man ein Abo braucht, um freigeschaltete Bücher zu hören, ist der Wahnsinn.","rating":1,"review_date":"2026-09-11","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.scribd.app.reader0","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 (8af5f2f3f65c…), 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.