Trust Infrastructure · Production Live

Every business event, anchored to a proof chain your regulators can verify.

NEXUSHIELD turns ephemeral transactions, invoices, and AI decisions into permanent, verifiable evidence — without ever touching customer PII. When your ERP is gone, your proof isn't.

4,529 records anchored 100% verifiable Zero PII
trust-flow.live
1
Event ingested
square:txn_9f2a
2
Canonical hash
sha256:…
3
Merkle batched
index:—
4
Anchored on-chain
block:—
5
Proof persisted
/verify/…
state: waiting… — ms
4,529
Records Anchored
$313K
Value Under Proof
100%
Verifiable
3.36s
Median Anchor Time
The Trust Gap

Your systems generate evidence. Then they lose it.

Regulators, auditors, and courts increasingly ask a question your stack cannot answer: "Prove this event happened, exactly as you say, at the time you say."

ERPs get replaced

Every migration, acquisition, or vendor switch severs evidence trails. The transaction is gone the moment the database is retired.

AI decisions leave no receipt

When an agent approves, denies, or acts autonomously, there is no independent proof of what it saw, when, or why.

Logs are trivially editable

Anyone with database access can rewrite history. A CSV export is not evidence — it's a claim without a witness.

The Proof Chain Spine

Five stages. One immutable path.

Every event that enters NEXUSHIELD follows the same choreography — from raw signal to on-chain evidence in seconds.

Stage 01 — Ingest

Any source, one shape

REST, webhook, or SDK. Square, QuickBooks, Global Payments, Wave, Shopify, or your own.

Stage 02 — Canonicalize

Deterministic hash

Field-normalized SHA-256 over canonical JSON. Same event → same hash. Never PII.

Stage 03 — Batch

Merkle-rooted

Aggregated into a Merkle tree so a single on-chain write anchors thousands of individual records.

Stage 04 — Anchor

Written to chain

The Merkle root is committed to Monad. Immutable, timestamped, publicly verifiable.

Stage 05 — Prove

Verify in one call

GET /verify/{id} returns canonical JSON, Merkle proof, and the on-chain tx anyone can inspect.

NEXUSHIELD Intelligence

The only AI that answers with proof.

Ask a question about your business. Get an answer with a source. Every claim carries a citation. Every citation is a verifiable anchor.

  • Grounded in your anchored evidence — never hallucinating past what's on-chain.
  • Every response includes citation IDs that resolve to a verifiable proof.
  • Confidence scored per claim; low-confidence answers surface the gap instead of guessing.
  • Zero data leaves the trust boundary — your evidence stays yours.
→ How much revenue did Square post between March 15–20?
Total Square net revenue for that window is $14,281.47 across 218 anchored transactionsanchor:d6d045d3anchor:f69d6ed8anchor:3ee868ea.

Every figure above resolves to an on-chain Merkle proof. No records excluded, no records synthesized.
confidence: 98.4% sources: 3 verified
The Core Idea

Evidence is not a document. It's a proof.

A screenshot can be edited. A PDF can be forged. A database can be rewritten. An anchor cannot — because it was witnessed by every node in the chain the moment it was written.

Architecture

Three layers. Zero coupling.

Every layer is independently deployable, independently auditable, and independently replaceable. The proof chain survives all three.

01

Ingestion Layer

Adapters for Square, QuickBooks, Global Payments, Wave, Shopify, Stripe, and custom webhooks. Signature-verified at the edge.

webhookHMAC verifyidempotentreplay-safe
02

Trust Layer

Canonicalization, Merkle batching, chain anchoring, proof persistence. Runs behind FIFO queues so ordering is preserved even under burst load.

canonical-jsonsha256merkleSQS FIFOMonad
03

Verification Layer

Public REST endpoint and hosted verifier page. Any auditor, regulator, or counterparty can validate a claim without an account.

/verify/{id}no authcanonical JSONon-chain link
Platform Modules

Five modules. One trust fabric.

Each module solves a specific evidence problem. All share the same proof chain, so cross-module reconciliation is automatic.

Module 01

NEXUSHIELD Anchor

The core write path. Any event in — a permanent, verifiable anchor out. The foundation every other module builds on.

Module 02

NEXUSHIELD Verify

Public verification for auditors, regulators, and counterparties. No account required — the proof speaks for itself.

Module 03

NEXUSHIELD Intelligence

Ask anything about your anchored evidence. Every answer cites the anchors that prove it.

Module 04

NEXUSHIELD Reconcile

Cross-vendor reconciliation across payment processors, ERPs, and banks — driven by shared anchor IDs.

Module 05

NEXUSHIELD Vault

Long-horizon evidence retention. When your ERP is retired, your proofs still resolve. Ten-year guarantee.

Coming Q2

NEXUSHIELD Attest

AI-agent decision attestation — every automated action carries a receipt anchored the moment it fires.

14 systems tested · 5,056 records anchored · 100% verified
Tier 1: live production  ·  Tier 2: tested & anchored  ·  Tier 3: coming soon
Square DoorDash Drive QuickBooks RedPay Clover Shopify Xero FreshBooks Zoho Books Digiflazz Auratech Sunmi Toast Lightspeed SAP NetSuite Oracle ERP Tally Prime Wave Stripe + custom integration
Who It's For

Built for the roles that carry the risk.

If your name goes on the report, NEXUSHIELD is the layer beneath your signature.

CFO

Prove the numbers

Every line in the ledger resolves to an on-chain anchor. Audit prep drops from weeks to hours.

Compliance

Answer regulators cleanly

Produce evidence a regulator can independently verify — not just a screenshot you promise is accurate.

Auditor

Test controls at population

Sample every transaction, not just a slice. Merkle proofs make full-population testing computationally trivial.

CTO

Survive the next migration

Retire an ERP without losing history. Anchors are portable, permanent, and vendor-independent.

AI Lead

Make agents accountable

Every autonomous decision leaves a receipt. When the agent acts, the proof is anchored before the side-effect fires.

Insurer / Court

Trust the record

Independently verify claim details without depending on the counterparty's word or their infrastructure.

Live Proof

Not a demo. Not a mockup. Production anchors.

Three real Square transactions anchored to Monad. Click any Verify link — no login, no account, just proof.

Square · Retail● ANCHORED
amount $2.70 USD
status on-chain
chain Monad
anchor: d6d045d3-52ee-4b2c-8c6e-643214504ed4
Verify Anchor →
Square · Retail● ANCHORED
amount $57.21 USD
status on-chain
chain Monad
anchor: f69d6ed8-cf5a-4f55-88ac-4eadd30c5cda
Verify Anchor →
Square · Retail● ANCHORED
amount $18.90 USD
status on-chain
chain Monad
anchor: 3ee868ea-96d4-40bf-9356-f4011f83cb5e
Verify Anchor →
Zero-PII
By design
GDPR
Compliant
SOC 2 Type II
Planned 2026
Immutable
Monad-anchored
Get Started

Anchor your first event in under 5 minutes.

Free sandbox. No credit card. Real Monad testnet anchors. Bring your webhook, ship a proof, verify it yourself.