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.
“Reaktionsschneller und entgegenkommender Kundenservice.”
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 2671265667
Proof data
- Record hash (SHA-256)
08003b6b9be42c8ceb6662d9fb6cb4334b6500c62b78b9871ac727b4ce0b6ed1- Signature (Ed25519, base64)
4eCTLq1b1uBCIGaBrgnWZ4Lthi/VoyEjn9awIUM6T21HBLBr6MZ/L7oHIEhKwyQUt2ZgZCiFVR/yycgLmlmGAg==- Merkle root
4814209eff208716b4535c2b0fd0b03895bdf3189545e82450cb75591e4887da- Merkle path
["080310c8819da4137dfb1341f316a0a79e592d922e90a13e192b8ddc255fd0a4","a19a0c83307ed29ac2850397367abd467b8678d73a7b72a3e59e0b10b2996b4d","ec8ef92a35015f28a9f25cca020e6138082be706afd9fdd9487d2e8d9d4a1ed0","7fa813c837e26750f64bd1e7a56dba4ac974f9ba04bbea34f17913098ad0d683","2369742dc9cf196f9641af4a8ca5b690c64a381124a4d6c9ce99083f48143457","631318a2b8d6d790f1d6ee415d7c683812aeb5380af67720b9670cb6c3cb04ec","ae7a5749f2eccac46146ab8c5975f8acd7991a49348bfc359ac53697b3a42ff0","e0aa58f7e049cc2774701237b408376dc63bbaddfc05c1fbd4c477bb326d2a9c","e76b9965177c6b5a451a2c579bb351f60aa108f31c56615c6f2cd0019b9eff7d","22ce68ece64bd39d16b0b0f942b76298f00d2e2b1981f6b011c0b91d3d26f5d2","694748f02b5ff0a65ec47736488587ed6fe852f21476c65c3f4e981efe9c2352","58fc450d8d3ac4da8ac9fcfc859184c101d266d6f35f27c84cc4966e3f248dc4","5ca41ffa95430097818b993a1ba310362a9e5fa81d44bfdc04fd6a5a86897658","4222d4cb0e3cb98443733ef8f53c14d869249278d4ea410003cf03e3a343c09c","12d9d8014c44524a8d93c0e0f1440a3071b98d9de55311024d7d505c5879a63c"]- Anchored
- 2026-09-01
- Public log entry
-
search.sigstore.dev, log index 2671265667 · entry
108e9186e8c5677af0ff… - Expected log hash
-
0d4aa038b3cd3d7cc8a3744c8157ddb93929116887b29b6be030d34102a7e419The 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":"v1788234112368","kind":"published-quote","locale":"de","page":"theme:smallpdf/service/de","quote":"Reaktionsschneller und entgegenkommender Kundenservice.","rating":5,"review_date":"2026-08-04","source":"Capterra","source_url":"https://www.capterra.com/p/172606/Smallpdf/reviews/","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 (4814209eff20…), 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.