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MF DataProof
Legacy data conversion and reconciliation toolkit
3 votes·1 comment·Jun 2, 2026
About
MF DataProof is a protected evaluation toolkit for legacy and mainframe data conversion, validation and reconciliation. It helps test COBOL copybook analysis, EBCDIC conversion, packed decimal / COMP-3 handling, CSV/JSON output generation and control-total validation. Built for technical assessment and modernization discussions, not licensed for production use without a commercial license.