Vendor authority
Claim LangChain
A claim establishes who may attest. It does not silently sign this or any future catalog revision, and claiming and correcting is free, forever.
- Immutable entity
ent_01kyh8fpe3ywy9hdc40z0j3534- Current revision
- sha256:82eebabd1920…
- Domain of proof
www.langchain.com- Proof methods
- Domain email, DNS TXT, well-known HTTPS file, or aligned inbound DKIM
Proof
Prove control of www.langchain.com
Every method creates the same revision-pinned authority claim. The public catalog changes only after the signed events pass review and appear in a release.
Publish this record exactly:
- Name
- Type
TXT- Value
Token sent to .
Publish one UTF-8 line at this exact URL. Redirects are not accepted.
- URL
- Value
Send a new email from www.langchain.com. Its DKIM signing domain must be exactlywww.langchain.com, not only the ESP domain.
- To
- Subject
The claim event is public and names its proof method. Domain loss, expiry, or a handover appends a revocation, never an edit. How the registry governs itself.