v2.4.1 · 1,204 attestations/sec

Every payment decision,
cryptographically attested

Anima Kernel signs fraud decisions, SCA challenges, routing choices, and settlement batches with EIP-712 attestations — creating tamper-evident, PCI-free audit trails that survive disputes, regulators, and counterparty disagreements.

// attestation capsule · signed at auth-time
{
  "type": "fraud_decision",
  "outcome": "DECLINE",
  "risk_score": 0.91,
  "merkle_root": "0xa1b2c3d4e5f6…",
  "signer": "HSM · 0x7a1c…d031",
  "pci_scope": "∅"
}
3.4ms
kernel latency p99
0
PCI scope · no raw PAN
4
party M-of-N settlement
43s
dispute response time
01 · capabilities

Attestation infrastructure for
the entire payment chain

Every decision the kernel makes — approve, decline, step-up, route, settle — is signed, Merkle-committed, and reproducible by any counterparty.

EIP-712 typed attestations

Every fraud decision, SCA challenge, and routing choice is signed with structured typed data — not opaque blobs.

domain-separated · chain-aware

Merkle-committed audit trails

Feature vectors, model outputs, and reason codes are committed to Merkle trees. Inclusion proofs are O(log n), verification is instant.

depth 14 · 12,480 leaves/batch

PCI scope = ∅

Only hashes and tokens — no raw PAN, no CVV, no cardholder PII ever enters the attestation layer. Zero PCI scope by design.

hash-only · token-only

Sub-millisecond attestation

Full capsule chain — feature hash, model forward pass, reason extraction, EIP-712 sign — completes in <4ms. Fits inside the 200ms card-auth window.

p99 3.4ms · c=24

M-of-N threshold settlement

Acquirer, processor, network, and issuer each sign the batch Merkle root independently. Threshold gate triggers funds movement — no spreadsheet reconciliation.

4 parties · O(1) reconcile

Deterministic replay

Every signed decision can be re-executed against the committed feature vector + model weights. Byte-for-byte reproducibility for disputes and audits.

seed-locked · model-pinned
02 · use cases

Built for every decision
in the payment lifecycle

From the 3ms fraud decision to the 24h settlement batch, every attestation follows the same cryptographic contract.

01

Fraud decision audit

Signed decisions with feature hashes, model version, reason codes. Replay any decision, verify any proof, build Visa CE 3.0 evidence packs in 43 seconds.

−62%dispute losses (avg customer)
02

SCA / 3DS attestation

Authentication chain from AReq to CAVV, with ECI attestation and liability shift proofs. Per-method analytics: passkey vs OTP vs biometric.

98.4%passkey auth success rate
03

Routing orchestration

Cascade visualization with signed routing decisions, counterfactual analysis, and cost-savings attestations. Diff rulesets across versions.

−€0.16per-auth savings (attested)
04

Settlement threshold gates

4-party M-of-N signing with cross-party Merkle root comparison. When roots match, settlement is reconciled in O(1) — no spreadsheet, no manual check.

O(1)batch reconciliation
03 · pricing

From first attestation
to enterprise settlement

Start free. Scale with cryptographic guarantees.

starter
Free / 10K attest/mo
  • Ephemeral signing (no HSM)
  • Fraud decision attestation
  • Basic replay + proof verification
  • Community support
Start free →
pro
$0.002 / attestation
  • HSM-backed signing (shared fleet)
  • All 4 surfaces (fraud, SCA, orch, settle)
  • CE 3.0 evidence pack builder
  • Auditor read-only mode
  • Email + Slack support
Start trial →
enterprise
Custom
  • Dedicated HSM (nCipher / Thales)
  • M-of-N threshold settlement
  • Cross-party reconciliation
  • Sync ledger + sub-ms lag
  • Key ceremony management
  • CFPB + EU AI Act exports
  • Dedicated solutions engineer
Contact sales →
04 · compliance coverage

Regulatory attestations,
built into every decision

Evidence packs export natively to scheme and regulator formats.

Visa CE 3.0
scheme
MC CE 3.0
scheme
PSD2 / SCA
regulation
CFPB §1005
US regulation
EU AI Act
art.14 logging
eIDAS 2.0
identity
05 · verticals

Attestation infrastructure
beyond payments

The same cryptographic contract — adapted for government determinations and healthcare decisions.

government
Public sector determinations

Benefits eligibility, tax assessment, permits, procurement, immigration. FedRAMP · FISMA · FIPS 140-3.

Explore government →
healthcare
Clinical & administrative decisions

Prior auth, claims adjudication, utilization review, CDS, formulary. HIPAA · HITRUST · 21 CFR Part 11.

Explore healthcare →
built on the anima provenance substrate
The same EIP-712 + Merkle pipeline — exposed as a neutral substrate anyone can verify.
Stamp claims with your own key. Verify with a static CLI, an npm package, or an HTML badge. Apache-2.0, fork-safe, operator-agnostic.
Explore Provenance →

Start attesting in minutes

10,000 free attestations/month. No HSM required to begin. Upgrade when you need threshold signing.

Deploy kernel → Read the thesis →