Custodio Digital · custodio.digital

Custodio Digital

Executive summary of the case study.

Raúl Álvarez Hinojosa
2 min read

Custodio Digital is an Aircury spin-off for institutional digital-asset custody. Its public site describes a chain of custody, unique keys per device, on-premise deployment, and HSM integration. I led product as CTO with the team.

Traceability for digital assets in custody

Custodio Digital addresses an institutional problem: track each intervened digital asset from seizure through transfer, together with evidence of the process.

The custody challenge

An investigation must keep assets, actions, and evidence separate. The system must preserve who did what and when, without mixing devices or cases.

Record the full lifecycle

The product describes a verifiable digital chain of custody. It links transactions, documents, reports, images, video, and geolocation to each stage.

Design security boundaries

The product site describes unique private keys per device, deployment in an institution’s own data centre, and HSM integration. It also states alignment with GDPR, MiCA, ISO/IEC 27001, and Spain’s ENS.

Lead product and technical direction

As CTO, I led the product with the team. This summary stays within publicly described capabilities and does not publish operational metrics or internal details.

HSMChain of custodyTraceabilityOn-premiseENS · ISO 27001 · MiCA / GDPR

Screenshots from the public site

custodio.digital homepage: institutional digital asset custody positioning.
Homepage — full-lifecycle custody and traceability messaging.
Feature section: digital chain of custody and per-device key generation.
Product features — unalterable chain of custody and unique keys per seized device.
Compliance and HSM integration section on custodio.digital.
Compliance & infrastructure — GDPR, MiCA, ISO 27001, ENS, HSM, and on-premise delivery.

For a conversation about product and institutional digital custody, email me@raul-alvarez.es.

FAQ#

What problem does it address?

It records and tracks intervened digital assets and evidence linked to each custody stage.

What was your role?

I led product as CTO with the team.

Which technologies are public?

The site mentions HSM and on-premise deployment. I do not claim an unpublished software stack here.

Raúl Álvarez Hinojosa

Raúl Álvarez Hinojosa

AI Architect · AI Solutions Engineer · Head of AI @ Aircury

Profile, projects, and technical case studies on raul-alvarez.es — Granada, EU remote.

More about the author →
© 2026 Raúl Álvarez Hinojosa. All rights reserved.|Privacy