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.
“They offer a masked email service but if you actually use it they will SUSPEND YOUR ACCOUNT!”
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 3163352270
Proof data
- Record hash (SHA-256)
747a551fc62e72651fe2604a59bc2ade82927c7f889b483135432da4b4f73aeb- Signature (Ed25519, base64)
HApASfOFHx3ajfvmNjx8d89RdiDA6gSAyiUJLg8rxq92NT8j8AFCr9UpEbFFBzFcMvgUrkq+bCGV50aMfIfqCA==- Merkle root
784ff8fc3c42eac43c7d399f0d67bba55d28073a7e106789ae0c6c3f5ac9dcc8- Merkle path
["747d3e11ba7f7257221835e8f3732e7dcf4d7ed1d44ab7c335da6ca98a972645","1e9ad7df420e5c488b8c2b727e261292f63d14cf7b92eddd323c720fbcc855ea","265637378f84bf302ad6fde8cbe342225c422e16434e41bf1ebdfd6853f702d1","6a1ee024538d81af45b6395d72fd0da9006a8020d1476368de0f285b22dceca6","054e9a5fa321a11016a52acaed3a55143154478ec1985987f289a2ea85aed6d9","9b7b6a7526565f195137349e9fa79ac05043c6bee71d65c2f35c1120991e8856","2f3fc755a16be54e81cce15c8c12983404924fc918a2709c211658e966b8b57f","d6c89ea6f55e3f34e05547a5d9c452bf7375e02ed2a8ff3c2d216a885ac12994","14cbd4660e9c1fa7a06d9c02b52d87854dcfe5015f27451d090f6a4764d96310","e946d7751c01068f653c5a4d2642c07c84cb335f7a5c63cb937307793c5e7bc6","02676557866e360d2ef08e8a1b8d61f7bcf8af606b756ca28744f21284797444","16fa5ef2aa5a30511e875bd79d3649a999c3c331f575a40b2191edb1aed002d6","76d400188c58a939fb5674b0c9b84ba0bb8d5bb91a670efe6d7087f7cfcad90b","c0acf811319c30afcbe8b77293e97c6cc46544f39bfd9b01931c88a06aefa19f","5fa09e3847513934bffaf71960ac2a100e20422698698ab1e19a4fe8ac133514"]- Anchored
- 2026-10-09
- Public log entry
-
search.sigstore.dev, log index 3163352270 · entry
108e9186e8c5677ad020… - Expected log hash
-
a3ae0badac804d14d314abd0e71726d06a96c43a3840dc1d63acded9268c461eThe 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":"v1791543790412","kind":"published-quote","locale":"en","page":"brand:fastmail","quote":"They offer a masked email service but if you actually use it they will SUSPEND YOUR ACCOUNT!","rating":1,"review_date":"2026-06-29","source":"Trustpilot","source_url":"https://www.trustpilot.com/reviews/6a426ea59b3eae79d42a07c5","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 (784ff8fc3c42…), 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.