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.
“I have liked the quality of the Pixum calendars for years.”
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 2514446349
Proof data
- Record hash (SHA-256)
5e4714fcd584f39806f265bb0f719705ce62dd57f91252f8cb2157d479b7fa3e- Signature (Ed25519, base64)
fhhwXZzIKwuZ616FDMX6X4LBblQi1XQLRxPxVAtIblyIzddsMhtP/w/yRWM9Q4DZymBnNDUrs50xZyBRFErgAA==- Merkle root
3030a3ea5b39192cafd732e0b397cfa387f40a2253f2715cd6a4d9d218dba468- Merkle path
["5e4916e4f48e581ac4d0d2ca8538ddc1649ded3154dd079b2a1d2ecc6af02c43","d518ce32154b5f529722c82a6e3bb5025a10b4e46d0b5367270741ddebd7e272","d5b2fb37820be46f3178c7106e16c6ae854893222d21e2eeecc9982584e1b9b5","d411c6b5430359d6e73e032b5ac9ed178c94a275a0f0aeebb3faddb39a5fa0fc","5a1c81380345767bcbba8cbc638d949b9e37834783d591553f97185a77d7da89","c67daf050d880e11bba4a7ae006b94b55abbeee0df41c4089f5c94c141523ac8","011fa27a29995399f47d4a1641ccd12d05667d1c3ea82e6e75b84cab9c43ed32","985db6f2a8dba7eadc918b2953d68199b1a3b5e0f43275dc98a4af98d148c5c2","10f2661d15d8a690a3515c5b504f4123e028f95049fdfaf1b937e448f70bbdb3","29ed08d00eb6cfd184f026492f79de338c54337591da3dc4a62c04d03514be0c","e7258813f92ac6179b34c58c9600ef7896d23092999fcd1516063ab93c45de49","cf6c019a3ab8944d012bed249454dd8ab4de184839cdd6f2b8e08b52015e05b7","2ae4f4f4542f73cdc888409a63e7f5f03bfd5cc41110afbbeeeb4c35a2ac02d8","9ee4f1ac41a4f361e945cf5ef1d6706808f116e9d2757e90134564b7d4d09bcd","559fcf7745d7b07c729ccd960c18a4660eed501cde8669d27c3235203d371b20"]- Anchored
- 2026-08-19
- Public log entry
-
search.sigstore.dev, log index 2514446349 · entry
108e9186e8c5677af084… - Expected log hash
-
901e903dca7784cbcc0b860ca8f2ae684aa8c7d566efb3654aface7bae409ccdThe 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":"v1787128322154","kind":"published-quote","locale":"en","page":"product:pixum/fotokalender/en","quote":"I have liked the quality of the Pixum calendars for years.","rating":3,"review_date":"2025-01-20","source":"Apple App Store","source_url":"https://apps.apple.com/de/app/id1319898516?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 (3030a3ea5b39…), 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.