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.
“Geld für nichts verbrannt”
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 2671872742
Proof data
- Record hash (SHA-256)
15b3d1f63a4bbc590d46cb6016856fa91de0adcf0bdb134fae7c01b31583edb3- Signature (Ed25519, base64)
ZEaI4amT2QykaESR3Bahj/6biDh2TTxK3egvoMlHmtYS6L/JZ9uZA4OBQByU/DE3EYryEt4T7P8UyXWqU+3FCA==- Merkle root
094a0fab0c01832d26923a58fe8f350b3c6ca48e8b16b240184f8367a15aa8b6- Merkle path
["15b374c685323c0d92cdd7e7196293f7bc9250fd65c8ec325f2ba658894c9189","18d76ca231a2b4990d60716084c3d9f024cc1886e7de51e219344c902469f5b1","367c897c1c24d3c153f48b650d9af23050ec8d8ae7d6d8d69d4a6036fa68a501","4875d15ce839ae95097e9d51ec8fa14e6dd37db42dea437a9100cb1da03ef800","f8f75ffd762ab14a2c8e34c86ff3ce24f96b8a6ca4337b2c28da309698c12336","86e1005e20d5d3c0e7521daa3a671ff5f14482251f22a610f99cc71e8f155cdc","291e0ac2f47d05061a07713ac4eb6593488505b82df98453c630294d866d04cc","0c00cd0d47af03522c3e76c1631fc19dc515c43ed903d3422ad6109ce88a07dd","52acb2a4e07f309cd3e151d3d5ca4fd6a8ef41f90de16f07ae2c0fed354a8d59","32ed80bd2c59add95788d722a2b47b4edc28dec57350709e8438810f92a5ae86","ccf73a0ce9908c03a01c86148fd7e7eba3a11e7ae91cdd3d22b5f7b222f0066c","5321db18d59d737ca42c8b74ee5be9358643b7b9df58449db798da27632f4977","9ed88c102c350ee219ac7c046ed1475908a521d13240fad933d16e5f2b3c511d","380b5c2e2e7b460d65f30f9c134c2808005ae515f2b2ba68420cd535a8934ffe","caa9fa8b05985bed3894964d9a508a9aa26df46c8841068745810dce8909f2ed"]- Anchored
- 2026-09-01
- Public log entry
-
search.sigstore.dev, log index 2671872742 · entry
108e9186e8c5677a2743… - Expected log hash
-
02e061eb29d68e5cb427477df039d4bdb48f969ae320b4abbf52a92df6451571The 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":"v1788239533839","kind":"published-quote","locale":"de","page":"theme:acrobat/price/de","quote":"Geld für nichts verbrannt","rating":1,"review_date":"2026-08-09","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 (094a0fab0c01…), 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.