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.
“Titel sind viel zu schnell nicht mehr verfügbar.”
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)
3c3b915968c3de3681616d11f3ccec4801ee3868175fd98a08060ad4149b047a- Signature (Ed25519, base64)
cE+PNutQyMoOZ+bWNiy/O4e8ORb1gLBGzqpGrJLeCjk8LOuNqvXVsr2nGYr/AKU2aUa8RFMT51qH9u2sMKU3BQ==- Merkle root
f26292e960b34f73f9768b4afc64585e265549d794b35b8167826c2bcda92ef5- Merkle path
["3c3a45162d9287cb4215b6913511cc48fc4b7d62eac38cd0d1a102a59e5a696f","581b3ee9e4bc85b06321f799bbbc9a0a1a196bf309ce91237f9395613543eedd","c56448e4376da748abbf1b83bab2f5c432de9491c51a8d05f3be9232684d09da","6d5340df2988b38874570faebc2c5a0fcdbddaa071ca223974b8ca2fbac883cb","0d119b84b33998b13d3fb7022d6a1fbfdbb555d6e6c12a4219f5566ccccd4ed6","06fbd92b7f55b02b07821899768668d5677f072f1650092a68b6d993df1438ed","6e6bfdffc5f0ed4d8906aeeb0181cb3be92b3f30181f3ef2629147211adad0ef","d620412c7622240e7daf46f21db6ad5bd853139b0e39d49df23b86df7ced1eeb","a4e90e183f696246891a7e9bcce417bc312e94b6e8514d8de34e360d8bbc17d5","aaa80dbda8da565e8bba086ad7a2393e0ef1254a132b8f774e2db6b703b1ad9f","d50558677eb3b34fd5289f4b3a387bb41118ee6724c345daea7bd33ef7860d83","00a58474486d38878667c018eb810e71180b9858df79c82d171ce5b4f5fcd15f","5ef2d0b70398ea508e6c490819b91bf39069023f910bbf3a50f0ba400757578e","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:everand/quality/de","quote":"Titel sind viel zu schnell nicht mehr verfügbar.","rating":2,"review_date":"2026-09-06","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 (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.