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.
“The books and audiobooks are excellent.”
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 3163352270
Proof data
- Record hash (SHA-256)
8df6ee3759956df3e8446b4e47604dd3fc8ad2819772e9c02d6b7357302f2dc8- Signature (Ed25519, base64)
LUVH7AQwN+rosZUB1EbSn08YOgiTmWDLt7nBLCQrY3O2Lx908zxmrsP823X1yP7oE2jxsx5TO25Qi/bT/jNDAQ==- Merkle root
784ff8fc3c42eac43c7d399f0d67bba55d28073a7e106789ae0c6c3f5ac9dcc8- Merkle path
["8df8e8aafdbd05bf0e7a527cf4a09fed2d87edf03263886c290ff2a33b9fb2a3","a4e0fdcc1700804a7841d13434efcd5d617a324b1a33b0edf37e57fa4cfb1868","cd498883807da7fffc1f0fe202563544359943348a7c4035a1d549eb85e643d4","88751af73262ec7679f303bb4e17baaae7fc6388982e34019a780ad3b99a9bb5","0e1a7dc52115002e49835d5d83691c72726ccf631a319bbc269916a55aeb8e47","bab5b4566949cdd4c2c134852c01768c3ef91595e654557a0348880076c903d8","dd915874d4c90063c842faee94b883972fa206366f6f8c52a4002692c7b94267","1513ac8d09d8a592210ae1d96713b50ba781e25cd43ce2d0daed18f255be78ad","17bff105ae0527bb3bfd58a3e5aa7ac306af6fdaddcf7e12f2fd6903d582067c","7f198ff58e037820d3ac4efaf9c7ece0b9cfbaf9ac97fad001eff21c29567ea0","91386c95ee0f1b5506ac5a51064a524e2d9a77e4c6bdc2ef064c6879e4bcb402","134cf62fa4457be90fad52ade3693090dc3bbf86989804f0dd255432e5eaf7ff","76d400188c58a939fb5674b0c9b84ba0bb8d5bb91a670efe6d7087f7cfcad90b","c0acf811319c30afcbe8b77293e97c6cc46544f39bfd9b01931c88a06aefa19f","5fa09e3847513934bffaf71960ac2a100e20422698698ab1e19a4fe8ac133514"]- Anchored
- 2026-10-09
- Public log entry
-
search.sigstore.dev, log index 3163352270 · entry
108e9186e8c5677ad020… - Expected log hash
-
a3ae0badac804d14d314abd0e71726d06a96c43a3840dc1d63acded9268c461eThe 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":"v1791543790412","kind":"published-quote","locale":"en","page":"theme:everand/returns/en","quote":"The books and audiobooks are excellent.","rating":3,"review_date":"2024-11-02","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.scribd.app.reader0","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 (784ff8fc3c42…), 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.