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.
“Switched from Gmail to own my own data”
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 3668444190
Proof data
- Record hash (SHA-256)
1c5aa2d83a4b61b89ffef308bce236e16eccaca04d22624c3e1f2bdcaf8424bb- Signature (Ed25519, base64)
53yJrS3i84Epxy6+J4A6XFvCVKCLzv+LvDuGo82TmnwSOveCMfT7EurOe9dCBvY9ntvyHJXlSZaM15XS7+qhBQ==- Merkle root
ee5cb7d5466574a42af50a5863f2e6b08707c3d7337d478e2a75ec5974817ca5- Merkle path
["1c75f3f8235941c6151ee93ae17605bcab4ec1558e8d094dd5eb7f168190f4be","581aad145544b12f406c9b8ae3226d53e498d6759d04c8cc317f3685e2931d00","cf3f49c974ddea2326671fe0011a1e9a924a993a5a6b16e45e4549c9eda2509d","2cd07424de6a988df24e552b17e7737a8636d30c10d51fbbbb9a9e1d7987f3f4","b7a78813ced7f4341cf49f1a244580a3321ca974532f371c2d5aa12c7c499cc0","2bf9be2664e8b66234be0238fa0ae3b592ae0c741f96f9d8cd62f275ec1f0ee3","1577c0f6de2cdaa802b13b3c0257d819a20a9923f95f273544ed0716720ed5d5","5ab20f58bb79be4c761d814eee321d4e2c622d87b7a44b91270c94c15937958a","87f0c1c942b2568123db35ee42718f07182a9ba660d81d62f8143b420b0de68c","6dc168aa841aa44e8a747bea7346b64b86e65150bcf308b54eb47356ebdb6ec0","28a4fbdbaf3ad2acef7e68192dcfdb9e929ff4dff9f5d061201765d07b370233","fb8b682d716abc20ee1811f631582e5ff3ed6a0a594d129431149a8bb1d370cc","2a73db7909019b8ec3460673eae2069c28cd7cadadc50cf37b832bc38db68e45"]- Anchored
- 2026-11-03
- Public log entry
-
search.sigstore.dev, log index 3668444190 · entry
108e9186e8c5677ac70a… - Expected log hash
-
6a62ae4e16460222b9c1147d69e44f936572be00297966ae47e1c0e2e60f1a72The 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":"v1793705698743","kind":"published-quote","locale":"en","page":"brand:tuta","quote":"Switched from Gmail to own my own data","rating":5,"review_date":"2026-09-07","source":"Apple App Store","source_url":"https://apps.apple.com/dk/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 (ee5cb7d54665…), 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.