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.
“jetzt bin ich 70 € los”
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 2631758752
Proof data
- Record hash (SHA-256)
1c4a780cd9c62d3caef83e979b54d79247aa8e6c7d6997043dd16441448f538e- Signature (Ed25519, base64)
M6OH3z63dTIaw5xI+0Nom5BEfe5BJE6oV2PcTvJxbJ9XzZFJFk5W/iOslxuwlFtZjVgyoduDH1ERjKdVbGFnAA==- Merkle root
a705e7ecc0d73eb5dcdfda7cc03235bd57a2851764423cac43118a70cc8e7b3a- Merkle path
["1c4c554b233ecaf66dae0b20830478eea5792f75de6bf2c93cf23cc9103b9d2e","59526aa7576127ea08da38edadc42a4c559c4f42653bbdeb1d34b32ba2265c24","f6187860df5dbd314594e69d736f9e1d84f1f3527b8a22981d8c12dd07967fb1","7f3803513804b46de224aafd89e640cb478ab81ae13c50bd4a8de40ee7761029","c8560761ca60c4bf696f1d65de1a47ffccb2444d66b2bc7cfadc1faf22efc9bf","e5e75215eb8c45a173a4be12d3262201e18a044645ed397c4e5942000956be80","e6d3e170fe9d8231c89d3e5b14f38419c3428044c57179f08d7f0dbd2ddd56b8","e860bc3374dfa32b6bf65dbb86588ba68cc4fedb77cb8c22c98eac83a6745da7","c87b34eb9acd46a640abe03fa644b31f0562c7bef8df15c0f0b70ba51227d5be","7c1d05d9f98e0ee66d18955ff5dee9cf60c76e737767674af4cf2b15bc2398b2","e7d3f777eefd4fb06d24061d2b8906dbdc63d55a68cc649044e7738fcc9fcfd5","e036c40d27a9a1e41ada91266e278579066cd5599edd5b2dba97a66cb2410dd2","654e62da0e54472b4b5b9c8deb017fe0e371cb74d7538ff4ae544207e1da0bcc","a2d692bf5b7994c15c39856193482ea7c968acfbc3ff4915a355d04b18f7a933","79a9e38b2f2eb947c3bdfe67a6a6b2d9b99dab4a357fdf9e6328275c8035e767"]- Anchored
- 2026-08-29
- Public log entry
-
search.sigstore.dev, log index 2631758752 · entry
108e9186e8c5677a44e9… - Expected log hash
-
b9abdd1fc769097342b82449a3caa919f2ee8419634ee5ba00692ee6314109beThe 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":"v1787969636370","kind":"published-quote","locale":"de","page":"theme:acrobat/billing/de","quote":"jetzt bin ich 70 € los","rating":1,"review_date":"2026-08-01","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 (a705e7ecc0d7…), 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.