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.
“Paying for some books”
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 2514602687
Proof data
- Record hash (SHA-256)
71dba8882ca8b83636e123bd73c31da06bf544643f124185bd89c1f66a1cf9b7- Signature (Ed25519, base64)
UyvoH9Vkvqo2U6vHSBdUu9mNxmwqUqCOyaxUtHpgvBcn1gwqC8YlWq6CXsslfUm+FxaV/hJpGYTkUkQ5Cr/FBw==- Merkle root
749703591848535a8600340214debbd99b61273e3bed402bec28b292f90ce9b6- Merkle path
["71da0a3ac0aeea2c3af3bf22fdec95e1f6976e80f8240f8c1b437fae713535a0","987ec882669d8137d24a3ace62509b06b16220caa166541793b80cfba880f32a","ce33a8f61492bf8c335684745c88ea13dbc764d9202b694f047be72c398864d9","cf2a6bb1ae2ac2f3fb6f87923a991ab2c0ec18d9364aac2135fb89afa452cba1","53fafff5fcc0ad02ff3b60ae059067bc0a3c6bb0a29811f19d638c80dae61133","9dee132de107cd720de2278c1cabcb9bccb6644c97b9116bfc6483cd7c35bc87","e858021e81c6302d6c31e673c1b64da386207db9d7e0577ec694ef0fe2656bc7","8fd43baed73890fa76cd3f6f1006e6f9030f2911a5398e68663d8ff4e9d06b3b","a3677cc6a98e85b0fea990fd12ff37354d5755872fd0f9fa77625cf559290f89","ac5dec0485cec617668f1a5c44ea81258d020f0aadeb6508ca3d80bf85731017","699aa19f3667e1a6a018dc471ead0e8710d5484c54fcfcf1e6bb97b2b41388cc","cd043ff06bf9c567c5552fbc40fc5eb9fba5cfec67ecf73cfebd0a633cb9214c","d0a145fdcc79a1039124c214c6d7364b7312550014eee4a8d0cd6c39ac03c378","0e5993cd09976fe1433892fa8ab65a03ba04fe977e193e49bb79ca2557fb61c7","bc5d1d560a30e83fe0f1b6a9452dc46dc135b1a7f73575ec3aa5d459bb76fc8b"]- Anchored
- 2026-08-19
- Public log entry
-
search.sigstore.dev, log index 2514602687 · entry
108e9186e8c5677ac525… - Expected log hash
-
e53e7f935eb508100ef1046b60c784e0bda15dd54afae176c275a97cf1f64052The 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":"v1787131269839","kind":"published-quote","locale":"en","page":"theme:storytel/price/en","quote":"Paying for some books","rating":3,"review_date":"2026-06-03","source":"Apple App Store","source_url":"https://apps.apple.com/nl/app/id348177651?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 (749703591848…), 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.