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 best part is there's always a coupon”
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 2893887498
Proof data
- Record hash (SHA-256)
02a99cbe96bc985fceee992d8390808de310c6c97316b5736b5d99a99172736f- Signature (Ed25519, base64)
QOct+muojip2CvK4EssSRTw0fcIXowKS8WRCy0wCY3Lq5F80ktK5POyw2lVA0Dp7bx/IVVTrVaMXokrfh8P6Dg==- Merkle root
2f068f3de56bebe7a575ba4a979c9244445d2350140e36238e088fa40fbfdd88- Merkle path
["02a9b535c80f4909a518add87b65f949de637a34bf1cebe9b1f72785b3a05f09","41af1203775c3bc78a4a9d1b639d2bcf728f1f07745d966725bd47eabb4018a3","fe0646c1ca91088f19c6e1d0b75076c23e4e03373fb3372658ce6ee90f2e24c2","d81782ec1d1c99dee296e5deb2cec5d795f8277c1b00365a42edafba0e60546d","aa79c6abb12b5478871ff1d63368314aaaadf07888ba975483c4c3031fb0f541","b971395a7e64e99f970b918d266d50b100c91c140783fc2da73ad3ed8ec9bef3","691c253db08d9e24b7fde69537c2bd5e8edd27df4ea8937edb3deb774125fb19","8da6c0c3b57a27f046f251661d0589aac86099f6a25083aa12ba0be3060834f2","3eedd6f65b6c9568460b111d0e43300706733344679d3e4decba396a6069cb56","f9495fcec948241bcacb6ae2112b8336cf3e60befe07e8d0829fcb147b08ad9e","690933983f0a244df3aebae4e72a9804c1ad8d0da62122c4e2d474a25aa23342","db8b9402749163dd7028471f175d7d75f6482cc73467c43e4ddee59d4a6d5020","3b092fa48a78448b4db01d94e347dbde2c39988a6fba76ec91ab78b6f236682c","03c5fc675733b417d9af5e071de3aba38ae7f09fa5781cbd0133ff9d4e234e36","98191c82333f4385e47f318835e01d44ca8835262c6d0df40edfd5f6a4dc5c19"]- Anchored
- 2026-09-20
- Public log entry
-
search.sigstore.dev, log index 2893887498 · entry
108e9186e8c5677af79f… - Expected log hash
-
90099e0300c6e23b62e79318296ebab91bff130379d248ada57f044f77e72ccdThe 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":"v1789796056710","kind":"published-quote","locale":"en","page":"theme:uairango/price/en","quote":"The best part is there's always a coupon","rating":5,"review_date":"2025-12-16","source":"Apple App Store","source_url":"https://apps.apple.com/br/app/id1207090602?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 (2f068f3de56b…), 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.