Skip to main content

Documentation Index

Fetch the complete documentation index at: https://docs.xdnalabs.com/llms.txt

Use this file to discover all available pages before exploring further.

Blockchains generate massive volumes of data. Every transaction, contract state, and block must remain verifiable indefinitely. While pruning and snapshots reduce active storage, full histories must be preserved for security and trust. DNA provides a final layer of permanence for this data.

​
Archival of Full Histories

Complete blockchain histories can be encoded into DNA as immutable archives. Instead of relying on centralized providers to keep terabytes of data online, nodes and researchers can access molecular archives that preserve the full ledger across centuries.

​
On-Chain Proofs

Proof of Write

When data is written to DNA, a cryptographic commitment of the identifiers is anchored on-chain. This binds the molecular archive to its digital representation and proves the archive was produced correctly.

Proof of Query

In-DNA compute allows biochemical search before sequencing. Query results can be sequenced and hashed on-chain verifiable proof that a query was executed on the physical archive without resequencing the entire dataset.

​
Use Cases

Light Client Recovery

Nodes joining a network in the future can retrieve DNA-archived checkpoints to reconstruct blockchain state without downloading years of peer data making blockchains more resilient across decades of operation.

Trust Vault for DeFi & DeSci

Smart contracts, financial ledgers, and scientific datasets committed to DNA as a permanent trust layer. On-chain anchoring means disputes or audits can always be resolved by retrieving the original molecular data.

Multi-Chain Archival

Multiple chains or networks can be archived in the same molecular library. Keys are allocated per chain or per dataset, allowing multi-chain archival in a single DNA batch.

Historical Audits

Forensic and compliance audits can query DNA archives biochemically and surface relevant transactions without a full scan orders of magnitude faster than tape-based alternatives.
Because identifiers are assembled in combinatorial address spaces, multiple chains can be archived in the same molecular library keys allocated per chain allow multi-chain archival in a single DNA batch.