Validates ISO 20022 securities-settlement messages (sese.023 settlement instruction, sese.024 status advice, semt.044 account statement) for schema conformance, mandatory-field presence, ISIN (ISO 6166), and BIC (ISO 9362) validity. Scoped strictly to the sese/semt securities family — NOT the payments pacs/camt work in cbpr-cutover/rca-03. Part of the settlement-discipline-alloc-affirm and settlement-discipline-message-conformance chains.
Copy this paragraph into Claude, OpenClaw, or any MCP-aware agent to run this exact tool, with this sample, and verify the artifact.
Run the AINumbers MCP tool `lint_securities_settlement_message`. Task: Validate ISO 20022 securities-settlement messages (sese.023 instruction, sese.024 status advice, semt.044 account statement) for schema conformance, mandatory-field presence, ISIN (ISO 6166), and BIC (ISO 9362) validity.
Call it with arguments: {"policy_parameters":{}}
Verify before trusting: call `verify_execution_hash` on mcp.ainumbers.co (https://mcp.ainumbers.co/mcp) with the parameter `claimed_hash` set to the returned `execution_hash`, passing the full artifact the run returned (the object containing `policy_parameters` + `output_payload` + `execution_hash`; equivalently `policy_parameters` + `output_payload` with `claimed_hash`), not the bare hash string.
Return the ledger link https://ledger.ainumbers.co/ so a human can re-verify without contacting us.
PII rule: All inputs are processed locally in your browser. No data is transmitted. Do not enter real personal data — use synthetic or anonymised inputs only.
Open the tool with the sample prefilled: https://ainumbers.co/chaingraph/art-82-securities-settlement-message-linter.html#p=v1.H4sIAAAAAAAA_wECAP3_e31Dv6ajAgAAAA