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 unstable app logged me out and then charged me when I tried to reopen it.”
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 3140627354
Proof data
- Record hash (SHA-256)
a2b0f88321a4bb71363ee9d559afd63ae54abbd46e45c789d73ac85933db3166- Signature (Ed25519, base64)
YErPRgFyqhvZimGuwmSh7wSB1HZ+b+oCl0quB3+cDI6IXxKDN/1FZ8acdLdySrieFaGqjIk/rOcvryV68tngCQ==- Merkle root
7e5597bd3c162c8b6d828ec7450367f642ce11ee386de414b88376dcbb621ae5- Merkle path
["a2b5ab1b7df21a2c12c85d0b0b90b11fe3d392d426befba50cde181cd1f9e2d9","2c0080cb27feb0c71222a40f3559e78d343fa2ba2f10d8f00fcadb8affa630a3","270aadca06dcc618d76378e1ef13b99cec1d686456e28b8d652ad72cc4f2a5a9","fe2db09a6969f09e303f8b3bda453432fec472553668617f45e49c0a7e7ea505","9018b6ceffb0e9aa1b32fe308be01200509b51a87d99516ecfae9bbfac0ba370","83640e74fcf8b587180e60f65c64d3049ed7fb5500475443d4b806efb3e339d2","4d2c582bd1537747f69ff7c51d5c2cd69b1b3fb13da4a3e06a9e6b77964a5b25","3ee6cf2de02710f02286b2a53aad02d77db551524c787ccc06b397ceccfdab3c","1bd3fbdd89fbdc0b4864857dd445b5be62f6b4edc563bee781ada32d8c0a7d23","3993f0569e509c26e0254bc08c66e5362f9f22271906ef67e62082504d7709de","1b65de0280233b20516c2ebd39f83bba0da341b821752a43184922c938f907fe","034b9694ca21b9a5a8e3086d900c04f27c0cd73c76e0604f9b440f3a887b0a63","bfd78085aca2bfeaad696f75d7eaa469b1bf2e4cc1358a035d02f82fa7863412","5fc193f72843e5ae060e028dd49b5ed7a5ae6baed3b43902a359628ad39c7321","76edfaff3d5907039be8c493f114c2f6ba10fbab7705dc7ab77a269ec79893bc"]- Anchored
- 2026-10-08
- Public log entry
-
search.sigstore.dev, log index 3140627354 · entry
108e9186e8c5677acc98… - Expected log hash
-
82c9bd063e624267c60865e2416c3d714724e2c3b18c4773424cdf17232dd6f1The 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":"v1791432333296","kind":"published-quote","locale":"en","page":"theme:everand/delivery/en","quote":"the unstable app logged me out and then charged me when I tried to reopen it.","rating":1,"review_date":"2026-01-19","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 (7e5597bd3c16…), 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.