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.
“Copy paste doesn’t work”
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 2789279696
Proof data
- Record hash (SHA-256)
8d06c85012cdf69f693eb9b6f9a9fee3a68b8313078e6f75f6cdc01165942020- Signature (Ed25519, base64)
T5VeMih4PULIpkqu4K0JMDWeauD+CP14EJWlfrP9rPMJX0mz8BMtjjFo7RcB6bHYIkjwe9HUb6C09NB3ESM+Dg==- Merkle root
97eb1062a862b99998bef0a84476eb3c3812bb77c2cb927f4fd2933b59da9e3d- Merkle path
["8d0458398393b43920f63374ef62ee06c6c41512c008da719a379b300511dea7","5ef07ed8b1de1fc5d242bdf3aa588bab62ef752d7e3fea9298fafb6504d3e019","84f0610eb7935ea2c570a5cbd089243ffa1bae53a2f0cb2db3cced110d05fc1f","2800a57bfa3b37a676e0e9492338938e87d4e93559dbe0082004e475db4c55d7","7d66957c9b59e919a0e2834426960a0fc3fb780ad2d00b23fe60807fa651d204","1b145d20e3fc479919ff783c7e86d389e8c4aa422ac07719978b1924778da72c","b7fe4bc4b9925e71c46ae523fb13bdcbe061d047fddd94e785f5702a3d764721","d5aa1bcc4f79e089d2c262467603484848948db04ab5b4c94989cbc1bc00f4f9","8e275d58afe090a139fd90f8e374de4cd2abd78b4d8c3b1934c0ef48bc4030f0","24cca21608d3145f5f7c3708abc1d7681b770439930263079b5a75b070cac0b0","ec5d08312c4faca63dc7627be1ba2a3702a2b0fd2f002f14f7d74685eb44c040","ed5206c0018c25fc911a5b83d48a4b07edf1ca07ade25d7e56162349167c269c","6772a6b2cfb742f4baa103e424787f6ab6a8cbdfc294db886f1451f7c9752077","90e3c3ed08ff9f4dee6683cf95bfff311f4715cac07e97ca75ea5b9bcf13efe4","01242865574478f13dcf9d888236d7a907264abdb87f360db7db06de0945075a"]- Anchored
- 2026-09-11
- Public log entry
-
search.sigstore.dev, log index 2789279696 · entry
108e9186e8c5677a3885… - Expected log hash
-
05c7009ecf7ce5cf315c252c2a1dd135e64989a02cacdaaa3c5a87412a2e921cThe 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":"v1789017464005","kind":"published-quote","locale":"en","page":"theme:fastmail/ordering/en","quote":"Copy paste doesn’t work","rating":1,"review_date":"2026-02-09","source":"Apple App Store","source_url":"https://apps.apple.com/us/app/id931370077?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 (97eb1062a862…), 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.