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.
“selbst wenn man sie vom Gerät gelöscht hat”
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 2632602917
Proof data
- Record hash (SHA-256)
2db26f81ff07969600a7e7dd99b43b7b0b0fb0258b30d281ea05f160d98ef875- Signature (Ed25519, base64)
6RneNSElQa2eWAdFw0fgkhgIKWxp3Umd/pyjYyKZaaj0/uTrXngLV2CN3+eH9JCNFHXKEZansaM7JL9W/uBcAA==- Merkle root
a1293218aac45efa4adfbbfe42c204c0a0d24fd3278271e06c8ce5d1d235b321- Merkle path
["2db2196551ec810aaca6df8309c3313f73add4f2c5da08281800aae03d073db0","224bdd97c0379a41464e0efea94ee8e4b777f47762216508e5a89e2e528bf64b","0f85d636e1868c0eb65022186192b69a6bb3c92bc49591562c8aac5e81b71d21","e89be7d6be9c769443c27f9b96335e9c6ef411c6621fd9ecebca00a57fac808d","739bec8e94e72c2716be94b925a0be587feea2e949bc6ddd1b054fd8091a0392","bb53f745c8e083321688173864a5321096c9d0f6320b59fc996bbbfa5130cb9e","bcebe71b56d58db9fb070992e9697fba1aed267ab345f8aa7d49493cef79ca24","e556f0225f7775bffa932b9b008a50556aff41c065fa031703e08a5f219bda44","dde6f554eeffab7e0cb890c5a410376ff75a972b3e1627138379329414338b4b","b1d2269dfad2643428c3453779cb416ccc7442a9b3d367e9eeab9c9747d411ab","8d72d499326033312b988ce895eb43120aed510622f30dd65962e130f6f9cc70","69b910bb789009e1c0d93892badc2a1caf245b5c38742afad97c697ad1b159da","a308c242d33871cd96052fa5f0f93b6b9f38d0c57cf5b383e09156754d85b70c","c8ed903b07bccf4e9ef2760d806cf4cfed1bdc4cf212006ba2c6687880ded864","18e575f6187bba98afd0e2a71a60397b39232fc4221abc93dd2e7c4e157c8792"]- Anchored
- 2026-08-29
- Public log entry
-
search.sigstore.dev, log index 2632602917 · entry
108e9186e8c5677a1f9e… - Expected log hash
-
18ac9eefa605c95be79eba9f5933d9f28816e7c4567c9a5ff34f72ac1de06791The 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":"v1787974698062","kind":"published-quote","locale":"de","page":"theme:acrobat/durability/de","quote":"selbst wenn man sie vom Gerät gelöscht hat","rating":4,"review_date":"2026-01-16","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.adobe.reader","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 (a1293218aac4…), 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.