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.
“Cant always afford premium”
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 2913636507
Proof data
- Record hash (SHA-256)
b7c5356c7604fad9c07c43a948ae9c616657971d998e9e24df7d28acdf494bd4- Signature (Ed25519, base64)
B90NJMDqWId6+fqtVaKzVlaQRvY38evZg02N4IXc01//u0m5DS9aFhMICn6VDGCfnRbXRmkqwQVqAN6ncYCrAA==- Merkle root
f26292e960b34f73f9768b4afc64585e265549d794b35b8167826c2bcda92ef5- Merkle path
["b7c4364a172b849ccac3803c59319469af5a32257f3a1ff00b08a7527aaf1ce1","05894409718a666e7c51c5b438fcf9c104895728d7e4e4fdd8053e38e43f0378","93843a5dafd555d87cc74bbd93d14c1ad71b11f5e3101cb7a83850fb2ae8cb1a","bd5bfcf77afb104c55b67133288cf921f0fdbf4fd64028b6d8c65dda54e4e6c7","ebc8ad6fe04bff2fd01c17c9e4dd77d60665416eef667651f549fe80e42edca5","cfdde4acd820bd2d7c787f155bb782a153f85b4e5b6f3fea9e2f5ce1d0de0114","ca05d041f8734872b499b8b2f278acc0a4b6fd0ad14c023363d5b114cbd9a1d0","6b2e07948fd0a546fdfe0bce53ad23a3aeb00c7acd62d92e3f01f06b4757b906","385ba3931ba34e23ee9b0d29db6fdc33ac071fa8665fa7df139f2d4d91f23b3a","ba43a4ba3a209f0bdb0ed082ced38a45df26fbea2bf5639e42330d76d6f9259d","58f0ca39a4330977a41ad919ab6658f5a70815290c86dc574b675f26a6e14b45","e31d9f62bc1945f2fff2fd8f17f37520e88de15489b867ff62948cea41d7912d","fbc83ea3f323a853561b2d18a7d5d816b1a8631e4674525eac3ed9b0d77501a2","ebe1651655c8b61b6b5364f1f9c2df6d3d2570b884eb1475b1f154f5054feeba","a616224c7837fee9e37cf9dfa53b6dc52945555438d928215ead84ba8ccc7b57"]- Anchored
- 2026-09-23
- Public log entry
-
search.sigstore.dev, log index 2913636507 · entry
108e9186e8c5677aea51… - Expected log hash
-
417fac9b806377ff48d30ded01faf8424eb98406df713fe2564ee9077747e6a6The 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":"v1790070376053","kind":"published-quote","locale":"en","page":"theme:spotify/price/en","quote":"Cant always afford premium","rating":1,"review_date":"2026-09-20","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.spotify.music","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 (f26292e960b3…), 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.