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.
“Every book you tap on requires payment even though you have membership”
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 2579608108
Proof data
- Record hash (SHA-256)
188b6d98ab88cdfb1d636bceeafb34ad8f0613e1935eb334d070eb30c9d1b747- Signature (Ed25519, base64)
UxC2cLGZJJxztb8Qx0F4Yg+EcH1B6so6ulcw3Fgd5N6py+BoNEvPmVN6d1jVMA7r0z+8WTN/Dxh/VwrzFQsRDA==- Merkle root
73035d63a23ff36f71b3b8034de0222181f7f0c7af5aea1690610c83e74c7d15- Merkle path
["188e7db48537e69f9d56706b9c08cc7e954f4422aa2aa62795a99aba8a05e08f","b1fa44329707284bb62fd9d43356a31d2ad0ac23f4bfa2fcdd9cc7dd2e8c03a3","937cf6d7d2663566f9372d5818a0bdd79feaa90912ef04d269fbadfe7389c945","9772d0b8bcb5bbb10befc0d9b66f7351b057e843356181958619460508815851","72b8e6582820ff92424e6bc8fecfee44982e238450dcfdc4d27c1fbf2de51068","9a9c4313d056ee08f821cc987579d0c2335f7a5fe8c7adfafd0e414c4346947f","bb31162d9206533a557129ad3ebe89d2a57229706f4c5bce41c82607fbb60696","6d9afc476e6aab11b579a18b4209f44f0c0f6a5f0d8dcfd0229c2bf1dbe7ea1b","ba45f7d091d11995ab555e3936f4f540aab90a8868ee9e11159b588474708535","ba0830f9afb91b423ee20dbfea60c65bd667775a8a994d654dc071084c66454d","c80c33b01ad95e0a664a19eb547010a82387bd5a9df9337a3866b93eeeea3d5c","80e6b08429bdf8b1ea175f5e73973e6efc6b76bf6fe386623f81777d72899525","79f42a6faca7a25c904d908743f96835c8ea8dd4456f160fa4cadb988d234bba","34ec044b557bf42eeaf01343e2a0db0a8e40ba2304dd05f1507afdbc0f1ed40b","12edd9887d614b1b24bd84a0244281e77071c1e73791fd6b4a3ddf494952054a"]- Anchored
- 2026-08-24
- Public log entry
-
search.sigstore.dev, log index 2579608108 · entry
108e9186e8c5677a67e4… - Expected log hash
-
daecf929d2558ff2044a636afcccfdcef28fb6ada4e0c06f09682a010a04fa65The 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":"v1787541876852","kind":"published-quote","locale":"en","page":"theme:audible/price/en","quote":"Every book you tap on requires payment even though you have membership","rating":1,"review_date":"2026-08-13","source":"Apple App Store","source_url":"https://apps.apple.com/us/app/id379693831?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 (73035d63a23f…), 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.