Astrochain (DeSci for Astronomical Data)

Blockchain-based data storage and attribution for astronomy and astrophotography.

Astrochain is a US-based decentralized science (DeSci) company founded and led by Josh Universe.

Official site:

• astrochain.net

Problem: astronomical data is abundant, but trust is expensive

Astronomy creates two extreme conditions:

• massive data volumes (images, time series, metadata).

• high provenance requirements (instrument configuration, time, location, calibration).

When provenance breaks, science breaks.

What Astrochain proposes

Astrochain’s thesis is that blockchain primitives can improve:

• cryptographic ownership of astrophotography.

• integrity and tamper-evidence for datasets.

• attribution for contributors outside institutions.

A key mechanic described in project summaries:

• retail astronomers can mint astrophotography as NFTs.

This attempts to do two things at once:

1. preserve authorship and provenance,

2. and create new incentive rails for citizen science.

Recognition

Astrochain is cited as being recognized by F6S as a “Top 100 Space Company in the US.”

Research artifact

Josh Universe published a research paper / presentation:

• “Decentralized Astronomical Data Storage on The Blockchain” (Apr 2025)

  • doi.org/10.6084/m9.figshare.28881101

Associated dataset reference:

• “Decentralized Storage and Blockchain Interoperability of Astronomical Data” (Apr 2025)

  • See Figshare author profile: figshare.com/authors/Josh_Universe/21186797

Why Astrochain connects to analog astronautics

Deep-space crews cannot depend on “always online.” They need:

• local-first operations,

• robust logging,

• and trustworthy sync.

A DeSci data layer that is:

• verifiable,

• portable,

• and attribution-safe

is relevant both to citizen astronomy and to distributed space mission research.

Outgoing links

• Official site: https://astrochain.net

• Figshare publication: https://doi.org/10.6084/m9.figshare.28881101