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.
“Hello, today a charge of $12,830.63 ARS was made for Canva.”
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 2514297706
Proof data
- Record hash (SHA-256)
78b386a51485a8e1e5da44fc1f819a6246034a722885c67dd9fe9a4761742907- Signature (Ed25519, base64)
kBXvVSHbhyCeGXNqtI2/ZPf2WJapdePyl8tTGXpH0hzQT/7bU/FA8itLx2dBRSLYCjz8wd/BJTSrrmPeY7uGCQ==- Merkle root
1dd7fec10002d9304505761bfad9c0f048c94d1d6a0775b6fc4291f712d4106b- Merkle path
["78b481769dd48d32e65c1097878bb0e3f4a7cf8b0eb5e1a7f209bfbb40d8c744","40f8ad78d3f07966bc9bd9546f46323f58f6bb4da034a1f82624add1db1d6a3e","e8393a6a683ddd791cc0811015df7a6fc151e23f50c8f4771ce837225a2a0182","898bd19b61e1bba87f73653fec4ac92761185878bf76755d64ee9650b54d4b5c","32ea8e9fd27f7bf8ddb49f2a6931f4c703a0ddd5cd7a3b79014a791ef3265f5c","b7b81fe2779d8ff74616d671aaf2a8e69cb5d1d778cb355be0231f380db53c8f","adf9944eb06cdc3ab420e480e7694b472fc16160097c620541b4edf1418fa939","7bce26269d47823c77dcbee7cdc938a241790d74a320e6fa278b9adcb1013ac7","0a34da8820cd77c0b749b4fff80e92ac18fe5ef137263299641bd82cc98207de","49f55ab1b3da051ee1a92a3636b0dbc8838a9ea8efd9c04f9649ff9de4eb9dca","c1320faa2e25a4767eee663f31fc3a2c52882150dc1c7097a6485962dda121d3","f8e71d389704bf06b7e6ce0effa24f68aa47b0c4e48c7bae4bed652a3ef1b3df","4ae35980c39d5fe55d029f85be00593c03277b5745fae784d4668ab06a3da5e0","446b814589c9564f51a341535d393ad23c1a9958834addb7d5c07c1be092092a","54bbc2d7930ffae8e416e662d825fe408002ca5c9c581c2388ff0eb5a37134ae"]- Anchored
- 2026-08-19
- Public log entry
-
search.sigstore.dev, log index 2514297706 · entry
108e9186e8c5677ab801… - Expected log hash
-
861cb9c1424d2f408888a591a8305206c340f8249f4a4581b32f940ce8815405The 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":"v1787126020727","kind":"published-quote","locale":"en","page":"theme:canva/billing/en","quote":"Hello, today a charge of $12,830.63 ARS was made for Canva.","rating":1,"review_date":"2026-08-11","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 (1dd7fec10002…), 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.