TraceLogica
Signed-checkpoint authority

Evidence that travels
beyond your database.

TraceLogica signs opaque evidence-chain checkpoints and returns portable receipts your customers and auditors can verify independently.

Receipt verifieded25519-v1
Checkpoint
sha256:71b9…e04c
Authority sequence
#000042
Network
tracelogica-v1
Verification
✓ Signature valid
Opaque commitmentsEd25519 signaturesHash-linked orderingOffline verification

A separate authority.
A portable proof.

01

Commit

Your system submits an opaque SHA-256 commitment—not raw evidence, prompts, spans, or customer identifiers.

02

Sign

TraceLogica durably appends the checkpoint and signs a receipt bound to its account, sequence, time, key, and prior receipt.

03

Verify

Retain the receipt and public-key document. Verify them offline without trusting the source application database.

Strong claims.
Precise boundaries.

TraceLogica’s first product is intentionally narrow: independently verifiable, signed receipts from a separate single authority.

Read the security model ↗

A valid receipt proves

  • The authority signed this exact checkpoint
  • The receipt occupied a specific sequence
  • Fields were unchanged after signing
  • Verification works without the source database

It does not prove

  • The source evidence is true or complete
  • Independent-validator consensus
  • An external trusted timestamp
  • Safety after authority-key compromise
“Make an existing evidence chain portable and independently verifiable—without moving the underlying customer data.”

Bring verifiable checkpoints to your evidence workflow.

Tell us what you need to prove, who needs to verify it, and where your current evidence chain lives.

Do not submit vulnerabilities, credentials, or customer evidence here. Use the security policy first.