# Laprueba (laprueba.digital)

Timestamps and seals digital files with blockchain and eIDAS qualified time stamps to prove they existed first.

- Atlas card: https://inite.ai/en/atlas/laprueba.digital
- Site: https://laprueba.digital
- For: Creators, freelancers, companies and individuals who need timestamped proof that a digital file existed on a given date
- Use not measured/100 · alive 100/100

## Used for

- Timestamp unpublished artwork before sharing it
- Date-stamp contracts and invoices without a notary
- Keep tamper-evident records of shipments and deliveries

## Price

- from 0.5 EUR/usage, no free plan (read 2026-10-30 on https://laprueba.digital/precios)

## For developers

- MCP server: digital.laprueba/stamp-eidas (namespace; auth on 2026-10-30)
- Read 2026-10-30

## MCP server, measured daily

Server: https://mcp-api.laprueba.digital/mcp, checked every day since 2026-10-30 (4 checks).

- Answered: measuring, 4 daily checks so far
- Median first answer: 527 ms
- Sign-in: a pasted key
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-30

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Source: INITE Atlas, https://inite.ai/en/atlas/laprueba.digital. JSON: https://inite.ai/api/atlas/laprueba.digital. MCP: https://inite.ai/api/mcp (atlas_lookup).