Good news!
Today there is an Alpha old coin airdrop! Yesterday's new coin investment made Fengzai get red eye disease!
The second good news is that Fengzai's score finally meets the threshold requirement today!
Recently, Fengzai went to file a tax return, and every year he has to fill in the same repeated information. Every time he has to fill it out from scratch, it’s really exhausting. Clearly, the information was filled out last year, but it still needs to be filled out this year. After painstakingly filling it for half a day, he still has to pay extra taxes... Fengzai believes it’s because the system lacks a portable trust layer.
Sign Protocol @SignOfficial defines attestation as: structured data of a digital signature that follows a registered Schema, which can be stored on-chain or off-chain, ensuring authenticity through the issuer's digital signature and zero-knowledge proof. This definition sounds very technical, but it addresses a very specific daily problem: can proving this matter turn from a one-time event into a result that can be invoked repeatedly?
Schema solves the "format unification" problem, where different organizations use the same structure to define data, so that other systems do not need to decode again or rebuild trust judgments when reading it. Hooks make attestation not just a static record, but can trigger downstream logic when creating, updating, or revoking—unlocking permissions, releasing payments, triggering processes.
However, Fengzai feels that there is still an unresolved issue that needs to be clarified here. Unifying the format does not mean unifying the meaning. Sign can define the syntax of the Schema, but what each field in the Schema "represents" is ultimately interpreted by the application that uses it. Platform A accepts this attestation, while Platform B can have completely different judgment logic.
Therefore, Sign solves the issue of "proof being readable," but has not completely solved the issue of "proof being accepted." These two matters differ by a network effect: it requires enough applications to adopt the same Schema standard for attestation to truly flow between systems without becoming invalid.
If there is a widely adopted cross-platform Schema, theoretically it can be compressed into one. The speed of "wide adoption" is the core variable Fengzai uses to judge whether the value of Sign can truly be realized.
Have you ever experienced the situation where the same thing needs to be repeatedly proven? Do you think Sign can solve this problem? 👇