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.
“Google doesn't need to know anything about that.”
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 2789279696
Proof data
- Record hash (SHA-256)
66cf28b15635b4bed88eb7885b43ec46855229c6e321bbfefa94d09d25b32a08- Signature (Ed25519, base64)
t3qpRKYmzG/X0nQW0iTvbmTx6xl80Pky44xz2pz+5J727pbBmgqyu5QCYubG2BvzFrg7kROv3kWYe8+rUJgSAQ==- Merkle root
97eb1062a862b99998bef0a84476eb3c3812bb77c2cb927f4fd2933b59da9e3d- Merkle path
["66cd2af760ab215899b9c8e150fb0d0be434ffd0ecd8da78d80eb229a80fd280","3c1414e0ad79cd798b3238929f4c9d8db7796a09894b065203e1c8eec578c5fb","7e9ad215406e200f25f321140ca677cf884f7fe5b33e9048bfe0d30eb4c6b5f2","a16812c8d9e2402d6f1de20cda7996db5f8722408b847affae578f2b62991f5c","6750fa86d305023f0aa445821841bd50cf18d65ed90e4644ec035002a82f594a","159e8e7fd614d8487d736876e007e8c7e39987a7aa92166310105684bedf601d","5ebde636b3ea4bc2ef416c984463a49f89eae94e038ec0f839125a587d51d3a9","710ce512110c4abc77d80a942501d9e760e4cccc7fa04291ee7f8e0fdf9b6631","2e0804c35e1f4091fb14a0ef33f220e70fefd7a031bc1271fd02cd528f045fc5","bb7d2352b9ad7572c79d28fa1c5a98774667c0d1179bcac107008d310258e7da","a6ba2320bebdb525294e32051203a108db199dafa5e32fdd427ef9ada1bf92a4","cc930d9a14ea152753caf04b31f0e79f0b00ba63dec8c58c38ded3f85cfd7dad","66d13e8b5300f6cf7ae49f9f9692863758845bb98773f7a2bbb28032eed5ad1c","90e3c3ed08ff9f4dee6683cf95bfff311f4715cac07e97ca75ea5b9bcf13efe4","01242865574478f13dcf9d888236d7a907264abdb87f360db7db06de0945075a"]- Anchored
- 2026-09-11
- Public log entry
-
search.sigstore.dev, log index 2789279696 · entry
108e9186e8c5677a3885… - Expected log hash
-
05c7009ecf7ce5cf315c252c2a1dd135e64989a02cacdaaa3c5a87412a2e921cThe 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":"v1789017464005","kind":"published-quote","locale":"en","page":"theme:tuta/quality/en","quote":"Google doesn't need to know anything about that.","rating":5,"review_date":"2026-09-03","source":"Apple App Store","source_url":"https://apps.apple.com/nl/app/id922429609?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 (97eb1062a862…), 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.