← The Onchain Title Brief

How does a blockchain property record actually work?

By OPR Editorial·2025-10-14·6 min read

A blockchain property record is a cryptographic hash of a deed or title document written to a public blockchain. The blockchain does not replace the county recorder — it creates a tamper-evident parallel record that anyone can verify, timestamp, and audit without trusting a single database owner.

What actually gets recorded on the blockchain?

In every serious blockchain land registry pilot — Georgia, Cook County, Vermont — the item written to the chain is a SHA-256 hash of the deed PDF, not the deed itself. The document stays with the recorder; the fingerprint goes onchain.

This preserves privacy (no PII onchain) while giving anyone the ability to prove a document existed at a specific block height.

Why not just store the whole deed onchain?

Storage cost, privacy law, and legal precedent all cut against it. County recording statutes were written for paper filings, and courts recognize the recorder's book as the authoritative record.

Anchoring hashes gives you the audit trail without rewriting property law.

How is this different from tokenized real estate?

Tokenized real estate goes a step further: the property is deeded into an LLC, and membership in that LLC is represented by a token. Buying the token buys the LLC, which owns the deed.

See the live tokenization platforms in our Registry Tracker for how each one structures the wrapper.