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.
“FOUR ADS, SO ANNOYING.”
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 3178600936
Proof data
- Record hash (SHA-256)
379580241b5f264aebc42cebe2e3901fef5e9f1461b8cfd8149bb8220a2df4b4- Signature (Ed25519, base64)
pzXfKRPKlLsYHb2WUlMXjFxCVaIM/h2I0AcFs17nzmJOt0YJfTC5vHnTdiO5BAQy2s9IFmXEGGMiopX5h5p/BQ==- Merkle root
eee462924587f8024361bc8d60043805cf5210f8bd2ef7667df06d093552f9e6- Merkle path
["37941b60a317e5fd93b20248a730261a7feaf759093f8e279f7ec8fd29409422","25b556e954eae7207d4bca17ca3e3e2055f5c2de394d3fac4b834c4b8fa0004c","453fcf803e6734f7feb5b3234010363ffc1d6818fc24c3dfce462ae8bed3fac5","f250069a5b1dce66ce4765fe0574b9bcf4a3a4212b757746636aa47a40453250","0636ea885daea11ffbc01f1a8ed1edc80c24c776e0b71fa872bed8de2a32a904","81eb63c3892a75d29f7b619607978aebb08f96b81fc97b9a90e8aa35bb307925","416ef7087beb2e12bd85a3b20bb5e964548dd84e30945c662d150565cfdf5c2f","161873efd9208794e66fd18b77ac6b1997eb3f99c948a49ba821de83cba1e788","326a33e87aab84610b42db68ab371007c1caaecf45ed0fc0de91662a91b11625","59457fe5dbae81aa71a4a7f65dc6c96b534e0f52c3d0040d35add6206b4cc62d","e22e78fdddc7eeb3f60668ef62b942f372cc72aee0642245e1b1d727cf368318","5a28204f9372278679ccf6b3ebe28cb3da342cbf292d2015dc590fde73763288","2671ebca141255a0c11a3bc51354d8cd008634f7e59a58a3f3f9dc756141bb9c","a445a39a48770a8fbc5d87a405ed660d401fa810eac6fbd1d284a96f8c7d5503","452f4fcbca19997a15e6a6869c50e026ff02cb90a6ef21da106ee0457e55941a"]- Anchored
- 2026-10-10
- Public log entry
-
search.sigstore.dev, log index 3178600936 · entry
108e9186e8c5677a6a91… - Expected log hash
-
f3dccf508afcb5e89d56dabc8c5aead85de215b1b896d057d463ea1c1bdb13a3The 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":"v1791606586319","kind":"published-quote","locale":"en","page":"brand:spotify","quote":"FOUR ADS, SO ANNOYING.","rating":3,"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 (eee462924587…), 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.