OpenChainGraph Suite · CONTRACT A3 · arch #5

Tempo On-Chain AML

W-E chain. TIP-403 freeze/allowlist pre-check → TIP-20 batch AML + FATF Travel Rule screening → typology risk scoring.

OpenChainGraph · 3 Steps risk control Hash-Anchored §4 chain_depth:3 Client-Side · Zero PII
Chain Topology — Tempo Stablecoin Issuance Compliance → Tempo On-Chain AML & Travel Rule Screener → AMLA Transaction-Typology Risk Scorer
§4 Execution Hash · Chain Definition Anchor
execution_hash:computing…
Chain Stages · 3 Steps
1 ROOT · D0 node
Tempo Stablecoin Issuance Compliance art-37-tempo-stablecoin-issuance
tip403_controls verified before batch screening
MCP Call · validate_tempo_token_compliance
{
  "jsonrpc": "2.0",
  "method": "tools/call",
  "params": {
    "name": "validate_tempo_token_compliance",
    "arguments": {}
  },
  "id": 1
}
2 D2 node
sar_determination, travel_rule_attestation, and execution_hash feed Stage 3 typology scoring
MCP Call · screen_tip20_transfer_batch
{
  "jsonrpc": "2.0",
  "method": "tools/call",
  "params": {
    "name": "screen_tip20_transfer_batch",
    "arguments": {}
  },
  "id": 1
}
3 TERMINAL · D3 node
AMLA Transaction-Typology Risk Scorer art-10-amla-transaction-typology-risk-scorer
Exports composite AML + Travel Rule mandate -- final stage
MCP Call · score_aml_typologies
{
  "jsonrpc": "2.0",
  "method": "tools/call",
  "params": {
    "name": "score_aml_typologies",
    "arguments": {}
  },
  "id": 1
}
Export Artifacts
Download the §4 chain definition artifact (hash-anchored composite JSON) or the §13.11 W3C Verifiable Credentials view. Both derive from the chain definition — no new hash is minted. Available after hash computation.