TrustLayer
// VERIFY/PUBLIC

Verify a Trust ID

Type any @handle. Verification happens 100% in your browser.

00.LOOKUP

Handle Lookup

@
00.CONTENT

Verify content provenance

Checking a file, image, video or text instead of an identity? TrustStamp shows which verified human signed that exact content and when — hashed in your browser, anchored on Base.

Verify a file or text
01.HOW

How verification works

  • Pinned issuer key. Ed25519 public key hard-coded in this bundle — signatures cannot be forged even if the API is breached.
  • Local-only proof. No wallet permission, no private key access. Your browser does the math.
  • Sybil-checked score. Diversity, freshness and graph-cluster scans run server-side before any score is signed.
  • Tamper badge. Any mutation of payload bytes flips the verdict to Failed instantly.
02.STACK

Defense-in-Depth Anti-Bot Stack

L1 · Wallet
EIP-191 personal_sign
L2 · Device
Fingerprint v3 + PoP
L3 · Network
ASN guard (block VPN/DC)
L4 · Velocity
5 signs/hr · 20/day
L5 · Economic
5 TRUST stake/sign · slashable
L6 · Graph
Sybil cluster scanner (hourly)
L7 · Cost
Exponential cooldowns
L8 · Audit
Server re-verify on every read