OpenChainGraph Suite · CONTRACT A3 · arch #5

SSI Hygiene & Match-Rate

SSI completeness/staleness/format conformance + golden-source match-rate scoring (ART-80) -> audit receipt (cry-05). The single highest-leverage T+1 prep: clean SSIs prevent ~30% of fails.

OpenChainGraph · 2 Steps cryptographic mandate Hash-Anchored §4 chain_depth:2 Client-Side · Zero PII
Chain Topology — SSI Conformance Checker → Agent-Action Audit-Trail Aggregator
§4 Execution Hash · Chain Definition Anchor
execution_hash:computing…
Chain Stages · 2 Steps
1 ROOT · D0 node
SSI Conformance Checker art-80-ssi-conformance-checker
flagged records + match-rate (H1) feed the aggregator
MCP Call · check_ssi_conformance
{
  "jsonrpc": "2.0",
  "method": "tools/call",
  "params": {
    "name": "check_ssi_conformance",
    "arguments": {}
  },
  "id": 1
}
https://mcp.ainumbers.co/mcp
↓
2 TERMINAL · D2 node
Agent-Action Audit-Trail Aggregator cry-05-agent-action-audit-trail-aggregator
Exports composite SSI-hygiene artifact with execution_hash (H2) -- final stage
MCP Call · aggregate_execution_receipts
{
  "jsonrpc": "2.0",
  "method": "tools/call",
  "params": {
    "name": "aggregate_execution_receipts",
    "arguments": {}
  },
  "id": 1
}
https://mcp.ainumbers.co/mcp
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.