# AOTrust - PDR Notarization

> Use this tool when you need to verify the existence and provenance of digital artifacts at a specific point in time. AOTrust - PDR Notarization generates cryptographic Provenance Data Records (PDRs) that provide publicly verifiable proof of a digital artifact's existence, anchored on a blockchain. Ideal for use cases requiring tamper-proof and trustworthy timestamping, such as intellectual property protection, data integrity, and compliance.

Canonical page: https://skillsregistry.net/skills/gitserge-crypto-aotrust-skills  
JSON: https://api.skillsregistry.net/v1/skills/gitserge-crypto-aotrust-skills

## Description

OTrust issues cryptographic PDRs (Provenance Data Records) — proving a digital artifact existed at a specific time. $0.01 per proof. Blockchain-anchored. Publicly verifiable.

## Trust

- **Trust score (0–1):** 0.69
- **Verification tier:** scanned
- **Last scanned:** 2026-08-31

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** finance
- **Updated:** 2026-08-31

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/qjubbpvk18)
- **Repository:** <https://github.com/GitSerge-crypto/aotrust-skills>

## 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": "gitserge-crypto-aotrust-skills"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/gitserge-crypto-aotrust-skills` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/gitserge-crypto-aotrust-skills/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