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.
“Gruppen-Mitgliedschaften sind (entgegen der Beschreibung) dahin”
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 2543154575
Proof data
- Record hash (SHA-256)
6593c526f26e81ac186bef1c0c90f27c36345c0041b8e5bf64b2074146e9f9e1- Signature (Ed25519, base64)
UyKSYn4Cr6GKjhFTkOSAy1LTIAgdgTkOivKXwhRZYQAStuc2RErjzgRtV+uASRiYMSz6ci0afJk5BSMXeRV2BQ==- Merkle root
9ca8f1c1ad15a78206ceaec922c537c0b0ac598e12c9c25877f5e0e19de38c6e- Merkle path
["65979d3d1ea04bf2db4e8ddea86d78cc76cb0679bec679484a36f4a788e98f07","9265cfdc3d3a4811fbcda2769859a2d1c9b0817fedffd3646082ab1361aeecd6","b215f770fdaabcc237c83715787cb6915e46f0a86117e140bb0aa1e227844051","9930d16fabe8306316b2f0e0d2bd27011519fc95af2d2c4381232d38050d9f53","f38b4c57fd977104ed9cc4d7f70e855c3a0d3d7874dcd782e368aa1189de8ed3","a4e612db25a76297deeb6fa1cc5c86209c800b4d8614a07f2a741c6e09423875","046657e12b6c6df4a751216fdd9a6c52717635869f7d36375128e945b0978c73","63eac9217b4b5cbe81879af28120deabb43901ffb7fa1b41c4fd6352b3db3702","424f048b07a859010347511da1018df0ad292fd3d0ef6853911bbfc39d0a9216","356b5afb583f295596ea9d4e8dff86ce69a41f9045f5853054db8d05ed027a72","5dabcdb14e83e92f6a4b0a0b6f082dc87d9eb8769967094e0c95e4c11a27f66f","a383dda54097c814975bbe4525893869077a5f762d195960171df04e5dba1c42","969114be98209aceeb13470003a6154b1294d7c8dc772e07d6980600f808e932","bb86c0787e05591c350bbf95c58c2d99f0ba679999db51dee6e8bbec88a42a61","deb69ba818cac6d60ad262ee5febe93ecfd14e4c978778af299f82ef8a69b934"]- Anchored
- 2026-08-21
- Public log entry
-
search.sigstore.dev, log index 2543154575 · entry
108e9186e8c5677a0eab… - Expected log hash
-
0099eed9d12aa99aaa44ed875b87ffaf90c46527b61dfd92cdd4db2c148aef65The 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":"v1787284115102","kind":"published-quote","locale":"de","page":"theme:threema/fit/de","quote":"Gruppen-Mitgliedschaften sind (entgegen der Beschreibung) dahin","rating":1,"review_date":"2025-02-28","source":"Apple App Store","source_url":"https://apps.apple.com/de/app/id578665578?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 (9ca8f1c1ad15…), 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.