# ledgerproof

> ledgerproof — cognis-digital-ledgerproof. Use this tool when you need to verify the integrity and authenticity of financial transactions or data records. Ledgerproof solves problems of data tampering and errors by checking balance invariants and hash-chained journal entries, ensuring the accuracy and reliability of ledger data. It takes ledger entries as input and outputs verification results, making it ideal for use cases requiring auditable and trustworthy record-keeping.

Canonical page: https://skillsregistry.net/skills/cognis-digital-ledgerproof  
JSON: https://api.skillsregistry.net/v1/skills/cognis-digital-ledgerproof

## Description

Verifies double-entry ledger integrity and tamper-evidence by checking balance invariants and hash-chained journal entries.

## Trust

- **Trust score (0–1):** 0.50
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **Updated:** 2026-09-21

## Source

- **Source listing:** [GitHub](https://github.com/cognis-digital/ledgerproof)

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "cognis-digital-ledgerproof"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/cognis-digital-ledgerproof` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/cognis-digital-ledgerproof/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt