OpenChainGraph Suite · CONTRACT A3 · arch #5

CECL Allowance Calculation & Rollforward (Quarterly)

Single-node quarterly ASC 326 CECL allowance run: computes per-segment expected credit loss from caller-supplied PD/LGD/EAD curves and reconciles the allowance rollforward against the prior period balance.

OpenChainGraph · 1 Step compliance mandate Hash-Anchored §4 chain_depth:1 Client-Side · Zero PII
Chain Topology: Cecl Ecl Calculator
§4 Execution Hash · Chain Definition Anchor
execution_hash:computing…
Chain Stages · 1 Step
1 ROOT · TERMINAL node
Cecl Ecl Calculator art-426-cecl-ecl-calculator
per-segment ECL and the reconciled allowance rollforward feed the quarterly ASC 326 disclosure and audit workpaper; recurring quarterly cadence
MCP Call · calculate_cecl_ecl_allowance
{
  "jsonrpc": "2.0",
  "method": "tools/call",
  "params": {
    "name": "calculate_cecl_ecl_allowance",
    "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.