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.
“Ich erstelle bereits seit Jahren meine Fotobücher bei Pixum”
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 2542879916
Proof data
- Record hash (SHA-256)
01959c9c4d1fdc627f28b4b75fc90f769d16a77e93da7be409f67066c060ecd0- Signature (Ed25519, base64)
I/xSga3Z3Pq4GXGMMYMrcDIqz0AUCs0hdnHYJTXXttz920aE2fVunD5qLcZzdJXVYjkihzfwfaKW3LCJ3uyPDQ==- Merkle root
681242bb8cfa94d3b60cc06de1bbe3e5e124dc1675276b11df0aaabc9faee58c- Merkle path
["0185b806e50c67b7e13ba777e5f7baa3ed80cf71321b06d9c5b4732174693de8","4c7a34501d4d7e092a68644598af4b7f45a371b540558db507e8b4046e2d418e","e832e760a2fb8a27f686fc199c1a41533c24877c78a2151f5d15148610c3331d","1956f4c42123b5574990a09dd060ac1105e21df458775e344fd57161b6330db7","ca9fc9483d7be553c4a1e0074fe874198b40215a2c3038add99cab9edb475e5b","76b1de618a76468e992e7195b84e7129338eb4fc3c6f727f2261a59720880ebc","90c7bbde4a43667b2aeacc0d59669a1885bb657e8941ff97313c507cb8f941a2","750130ed6c9d991ed25d3df2659d8ff67475568f834e2a40c676e1e891185da9","e02ea82f52ea2504c44c382782b74cf7a9a708e2fb07cd84703c12a704a66d5f","e197df9c00c2ba5c6b44a8adb2205e75aeac963e86b5ed11b93dc9b478c73022","12d1649af6e378eb21c1ab58561247841ef5f474a161b740387fc218fb58a971","37dd8004f747556e60a45fe69c451d174d47b16914c67cd7925e5ba2b1ebfd55","153ad351563f9e4de319dc32f3ff7774e0dfad0704c150aeeef6359dc7f03444","018848b1e64bb342ebfcf3461012f852a9938ad88239203d89ee764353ea1567","78eca2193b177c5ad7546ff5d365dd6cb79efa278dddff5151740888f319c0e5"]- Anchored
- 2026-08-21
- Public log entry
-
search.sigstore.dev, log index 2542879916 · entry
108e9186e8c5677a2329… - Expected log hash
-
8337812f20bf1207a3c96eed87ab975d7e92ac1421dcded24507b32e456b788fThe 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":"v1787282728402","kind":"published-quote","locale":"de","page":"brand:pixum","quote":"Ich erstelle bereits seit Jahren meine Fotobücher bei Pixum","rating":5,"review_date":"2026-08-16","source":"Trusted Shops","source_url":"https://www.trustedshops.de/bewertung/info_XFAB7C17C298F48909E8C9F2BFAA5794B.html","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 (681242bb8cfa…), 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.