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.
“Canva means more than just a design tool to me.”
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 2579616312
Proof data
- Record hash (SHA-256)
10d34a9a4e504e8f948d9f25363bd87b0259b80c493a7c5d7e0a12caed25b7ba- Signature (Ed25519, base64)
tb572mEeQJkx0Xz4ZgKzseeMmAofQASHtkpZeJZ9UeGP5dIFoQX5RRUPF0rQ4RyHF6zs9gargr7sBAmGqO/aAw==- Merkle root
8d929b933d3da853a342174568dafd4f2990c556a59a904f6c4eac8eca263c18- Merkle path
["10cfe8bfd2e55808d596ffad11e99af07ee977e9eba3a8cf094e2cb2dc581d44","4b32612216c80e88187dfe12416ce7684cee7f3568a0f8b7763128f67d37b594","67a7457bd16b4451432341526ad40a52ba75a06372fe0f7a3651f63e9baf29b1","7389a856547ce86df76be66b5d255bb3cbaa0d529447a43c103da29af5b40545","66567c6717a334ee493ebdb8224a0543e025a6c8813de118a40808d66d9affe9","36c912bc622d6dedb10530ec569093203e04bf99707ece7a7a1dace61a078137","afefbd4aa4701671d546aa7251fe6c78cf1c671a6b8fd29538fbd9ee38c707a3","7ce3a0fcd82eedcba235f10bcfab99921f8f80b0378f55cc1e57f16f648c5737","d26e1822c955a887aba1c974e6cda72272ae02447ee48fadfdf9074ac9e1eafc","a214b6aed1be4876c2e4ee38ad9b654be32ebc1615c01f6662ba447c4d67d66c","ae7abb3375ae4dd1e271bb3f6197dac5f377045f7fd4e0809ba0e99e567fe40c","4273814e139b537ff52878f215555e1437b0cf0a363d27847ea79db5ccf13f6f","db36e5683a162968d642d2b33f1127be2dcf059690ad38add1e5db8d7a7a41ac","9576369f408a7fb58ca2e97774369b4e7458346c8937c3d02549b43f61f201e1","67cc9c31bb9e37342ca834f1c2afacca9d4e9ea3aa24cfabf98f677678d81a55"]- Anchored
- 2026-08-24
- Public log entry
-
search.sigstore.dev, log index 2579616312 · entry
108e9186e8c5677a98b8… - Expected log hash
-
169fea3926d76eeb6fbcc1ed6cb8bcc55e598869705eefd29172a719878e4a1cThe 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":"v1787542624469","kind":"published-quote","locale":"en","page":"theme:canva/service/en","quote":"Canva means more than just a design tool to me.","rating":5,"review_date":"2026-08-12","source":"Apple App Store","source_url":"https://apps.apple.com/kr/app/id897446215?see-all=reviews","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 (8d929b933d3d…), 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.