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.
“none of the books are available”
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 2524617489
Proof data
- Record hash (SHA-256)
57daf7cdc932710b9d88017acf47e13f4c7520340be0e68b8f8fd4ec50ad475b- Signature (Ed25519, base64)
B6NwOMxJnchuAkBkzMSNjxaxGb3xUJhbMnoG9U76XVpA1I7IfVSyz1poU561GZw4v/BjIZEDpr5TrS1vvUcgCw==- Merkle root
5c4849a28e8624d6f6d3204e1f81a6b24f2188b6690e8b122801054617ca25d8- Merkle path
["57d6472ed989678b4993320a4d14f1a13b4182b99b286da273a3c9d2ed81b551","33494da4831d2ccab72412ae7d32f8e5ea22e940c86d517ca6e4f0c40da8af81","971894fe334053039d8533f274ad5c073b074efad99b69062dba306d48dad680","15cca32c25d734fa01168e5952b750cea37a0d82d60a0bdbe3432043af631084","64a133e465e6dafaa9a3c95ed58372a7ec4e3050a0bdc45e4acd303cd7ffc76a","55797244b3d261b3482fb77f960248da20d4b4ea71585192e4e0e6c2cda99e3d","cf4fa994f2d63f9f2f5a1e0ba6bb9a051cfa0422518914745eb41665339e3759","5ca0de22f69b68fde8b35cf352e79928c951e208dd63969afb6383d0ee7d3c23","c0c468e469147a5d6404df52689d7ce53d3fe18342f45ba98fd5ea07eb0031e1","6a8d9f622e2a3932a3ae2f390aa8f6f1eb24841bd715a5f9448c4ace8909c632","a1d3c01f05cff775bcb0eed5ad922de7c5fa385cc9e881ccb609c6cd57b5cdb4","466498d84190197378efc373f44ee89fa94c6c46d968f52da9433662aced390c","45616304fbb070f744d098367d3db0bfb10c29fad886560a2ad4fe003bd3cc4a","9693116cb745ecfbff942949993950a2efc72f3f48b394aa6516ac43c745a9a2","649f189ed3a422a3ffceae7f7673f3e683a1fac940fd27a4d89bce585dd48e49"]- Anchored
- 2026-08-20
- Public log entry
-
search.sigstore.dev, log index 2524617489 · entry
108e9186e8c5677ab139… - Expected log hash
-
2051fcd76f2ba790414bb1c15fd4d3d064889742ea46f8e55b5028f1f571c27bThe 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":"v1787193158162","kind":"published-quote","locale":"en","page":"theme:storytel/delivery/en","quote":"none of the books are available","rating":1,"review_date":"2025-09-30","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=grit.storytel.app","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 (5c4849a28e86…), 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.