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 Vielseitigkeit der Funktionen (Formatvorlagen usw.)”
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 2683150346
Proof data
- Record hash (SHA-256)
16a006618dd697b18f2e31bcccaad94ab885883f84b9ca76c4772d3bd67761ad- Signature (Ed25519, base64)
8mYy3P21NgUeIKNBMJrdwRCL3zov8GXPbcAvIxD3WVF0D5ZyoMnCu5PK9aYnlJMqMiL5VNvHIect3f4uB7MkDA==- Merkle root
ed1b76d4f3111cb6e235a9fe679fe4fe63795d3193935a8c023245679c12c88c- Merkle path
["16a6ecc064e03d6f02bf1e6ceda18dc7c92dc43592b11e11f0284ac30dd86d84","c617971e4c80ece87c8988a95b4fa3549f5b5825ac31c84d015ded45ebb5d111","f2a14c5b1ce987b836201307327c7e3264ef14a2ae9d97b2e204433043b19049","a8d80f1f9868c40262022f2efe1d72cff638c89bc4cd7c8614a5c034bf2f8bc1","44aed57ab616f86fd2c1c7e6606b4fd6aee6ca29f7e6e3760bdecad9112aacff","fc0709bc82b21b76edd457ed4d78dea27cd4044b359722898283d2e8fa86250d","6cf418ce2fa8a9669efee078827e1deb1b9da9b260640182a813a83693bde71b","61f52ff243deba17afb08298cae8453c228b005ae4c2e16a03c088d3761beefd","c1693ae9f45f890eb0cdc55ebf1c88d129fd8a5b4d124632bb45e3d1dd223cf7","cb90f700d062dbd3125e6d95fd56f5f849b0e0c14ff96509c47d1365d97a2e1d","19fcfb0164ff07216f6cdafc3cae8d76bf53cfd941710f95f1058e0faa3280b4","07f7d14c8e1cf61f4c1da21e46a47631e1db47dd71d22b170f100a5bf052a4dc","d95f737cdc8d09dffb520130b23d2e91ee7119eb9a2a85d7ec6c56a05cc092d9","222137c91498adc204f412ffa9667367d79d38be98153f9b235308fff5e7e9de","6ff3db889906bd05786277e2021c1872c21f64759ecafab0fa871f6865f90ece"]- Anchored
- 2026-09-02
- Public log entry
-
search.sigstore.dev, log index 2683150346 · entry
108e9186e8c5677a5378… - Expected log hash
-
ce2f0f51099dd771a165694fb25d868068d124ce108279fd9df180f0ea90a863The 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":"v1788320836912","kind":"published-quote","locale":"de","page":"theme:canva/quality/de","quote":"Die Vielseitigkeit der Funktionen (Formatvorlagen usw.)","rating":4,"review_date":"2026-08-11","source":"Apple App Store","source_url":"https://apps.apple.com/de/app/id897446215?see-all=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 (ed1b76d4f311…), 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.