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.
“auf dem Tablett winzig klein”
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 3273084324
Proof data
- Record hash (SHA-256)
0ccdeb6493c3195affbbc90b5b0c6444fb8859ab3830c5771b8acb679bb99906- Signature (Ed25519, base64)
IKAfFCGH7SVrSk4U0ehj7HS2YJoUNeXIoTFMLfq5iRdlBzlz31A6Beiy+wlvQtrr4p0bOBFwM6ymUk46sTXSDw==- Merkle root
4591ccf5fcdb01ed421243d02df5f30203ce391c077d4ade1ff5ee97e69e252d- Merkle path
["0cd26e81f5ad987b601581a6b77847eef438d4b72cdfb21cd7bbd892afdc0b25","c19982e71559879653656832aa33c59341f72c59ce2c58d70534d812678d23c0","27e8bb555212b2919e43c1bd341d01d456c42960bd134f2bae0e99384cad757a","01d406c464551cf65736502402493465934dc89d05ce65dfc41311f3c300cfd9","4c4a89d3f8d329682ccc596af3455c2da41d3c14589d84f7fc54e2fcdd2fe10d","b299bb05dc55ea3cabfd68f0f0fea28c3c6a49b1103f9fdabdc0c46ae6bdf925","1fdb3d29e689760afe64ac59b9ef7969ef462e927e13d8e7faeff804afec5daf","5938ca2e014e71a341af6d2cb35cd611ba3bd22576c01b02db453ecd4c53e8bd","e0634b79a4bee0847f6c8782b7b57dec841b943a2933f3dfa59b7530f0a9f88d","68141eb7b0b5bfd6905e01cbbf9f8caaa38057a5e420c2ba1db193d547da440e","c30f42bd5edd5503274d38897e30e0fd203a58a1d481887545f4163af761a24b","152c0493178cf6b4404f105673ebfb1205dcd47946cf0dc7bed8ccf29e922fd8","d52611af45c7ef524ab63e970b046a1061f8173af77bce3332bb854291964d99","04789af0aae7a52bbc7d5e129e675a1c89df82999aa606ccdd23b89f718c4ff3"]- Anchored
- 2026-10-16
- Public log entry
-
search.sigstore.dev, log index 3273084324 · entry
108e9186e8c5677a4edd… - Expected log hash
-
52df3e0fd214b96d6c701f5f337408916b7566fa39826e2404f759c290be1eabThe 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":"v1792120358245","kind":"published-quote","locale":"de","page":"brand:canva","quote":"auf dem Tablett winzig klein","rating":1,"review_date":"2026-03-06","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.canva.editor","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 (4591ccf5fcdb…), 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.