# Proof Holdings

> Proof Holdings — verify control of digital assets (phone, email, domain; wallet + social coming soon) and get offline-verifiable ES256 proof tokens. This A2A agent exposes two synchronous skills backed by the live API.

- **Domain**: `proof.holdings`
- **Provider**: LT Telecom (UAB "LT telekomunikacijos") (https://proof.holdings)
- **A2A protocol version**: 1.0
- **Kind**: a2a_agent
- **Live-responds (last probe)**: False
- **Signed card**: False
- **Streaming**: False
- **Quality score**: 80%

## Skills
- **Validate a Proof Token** — Validate a Proof Holdings ES256 proof token and return whether it is valid plus its claims — the asset type, channel, hashed identifier, any human decision, and
- **Run a Demo Verification** — Run the machine quickstart end-to-end with the public demo key: create a test verification, instantly complete it in test mode, and return a real signed ES256 p

## URLs
- Agent card: https://proof.holdings/.well-known/agent-card.json
- Page (HTML): https://agenstry.com/agents/proof.holdings
- Documentation: https://proof.holdings/docs