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.
“wandern die PDFs dann automatisch in die Adobe-Cloud?”
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 2680681799
Proof data
- Record hash (SHA-256)
1d4f4249aa1f75e3519606413c81895433e750ddb517558eb743ac70b5aa23f8- Signature (Ed25519, base64)
0hujd56sPOZUO6meUl6KzQ3xQ1fIZQM6MoZp0HrmKmRhQqhe/F0gRXXX/hpXzvmU6o4Gx9QLqhFKEnHFt0F4DA==- Merkle root
e880a518ba68bfe85ddff87a241b258528b2896d8ce031c201c4697c0b7d2205- Merkle path
["1d4e9c65228b0546b3d4aa28096f83e8e69f9f2a5fb83b4786e19e41627e510b","427d8b42b7f8686661787316ae4e370dba0b8b12cc39197ba6859fde727736d5","cf069922ef2607b64d9ba9cb736fd80b1cbc1e46cf893452594bc3146ce7ca84","20ce99b3ef6ce66c4373b0ce2891958e500b2adb591b4a56a3fe26ffde0d0af9","508cc93f63a28c97841185c8c91d22d0b69743ceed15d9e940b92c69fb5df508","83ce9db052adce0e80b2f3993c84bdeb1833d55da78f5762b945e0dcf15805cc","92371af45faa18ef4ab38dc792793c775a05db148bbf9e8522fcf66d0cc84c43","8feea2723f1e753803eab49f5d354eafbbb72e4debe4a07c609f6daf5609e650","eb55f60786473a390fce2664926d6e8075e5dbe27b9ff7a00dd22a22473ac296","62d41bd3cc5a1aa7541d7ac319a637aa90c6851b82de78dd00bc24e05fc80788","b199aa1a2339cc727a1f9e9c8b5c2855cfd1180d689d851dfa113cda87e3d698","1c10c484082793dd44389088621d733c5fbbdc91f13c42b1e08d65545dca91d2","0e6818b49626845facd47486279f7e4a6689ed0beda657d93a969ab184e1e0de","8c997d59f41540bab49c6414578aed00ec9a73fd31959523b43a0af5a2eb1e86","269c643459740a67a842bbee9fda4a35b5098a4f015e508a69431212a0912770"]- Anchored
- 2026-09-01
- Public log entry
-
search.sigstore.dev, log index 2680681799 · entry
108e9186e8c5677adf7a… - Expected log hash
-
23ab6878cbb153d06d6958de44ea3fafe32bd61b03ba95bcd26de9e09248aedbThe 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":"v1788297623062","kind":"published-quote","locale":"de","page":"theme:acrobat/communication/de","quote":"wandern die PDFs dann automatisch in die Adobe-Cloud?","rating":2,"review_date":"2026-08-11","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 (e880a518ba68…), 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.