You Can Now Read the US Constitution via the Bitcoin Blockchain
An anonymous user inscribed the full U.S. Constitution on Bitcoin, spending about $83 in fees after last year’s byte-limit change.
Intelligence analysis by GPT-5.4 Mini

A Bitcoin user put the text of the U.S. Constitution onto the blockchain using OP_RETURN, turning a political document into permanent on-chain data. The transaction was large for Bitcoin and cost roughly $83 in fees, but the inscriber’s identity is unknown.
A person used the Bitcoin network like a giant notebook and wrote down the U.S. Constitution in it. The notebook is very hard to erase, so the words can stay there for a very long time.
It cost about the price of a small dinner to do this because the message was big. Bitcoin had a rule change that made this kind of big note easier to fit.
It is a bit like writing on a wall that many computers help guard. The person who wrote it is still unknown, but the words are now stored on the chain.
Analysis
What happened
An anonymous Bitcoin user inscribed the full text of the U.S. Constitution directly onto the Bitcoin blockchain. The article says the data became accessible on-chain after the network’s OP_RETURN output field and a change made last year removed a byte limit that had previously constrained this kind of inscription.
Why it is notable
The transaction was unusually large for Bitcoin, at about 44.4 kilobytes. According to the article, the user paid roughly $83.41 in transaction fees to complete it. The inscription is permanent in the sense that it lives on Bitcoin’s immutable ledger for as long as the network exists, even though the identity of the person behind it is not known.
Crypto angle
This is less a market story than a demonstration of what the chain can carry. It shows that Bitcoin can be used to store non-payment data when the transaction format allows it, and that the cost of doing so is not necessarily prohibitive for a one-off stunt or archival act. The story also reflects the broader tension in crypto between using block space for financial transfers versus using it as a general data store. The article frames the event as a surprising but technically enabled feat, not as a protocol controversy or a major market-moving development.
Key points
- An anonymous Bitcoin user inscribed the full U.S. Constitution on-chain.
- The article says OP_RETURN and a removed byte limit made the inscription possible.
- The transaction was about 44.4 kilobytes and cost roughly $83.41 in fees.
- The identity of the person who made the inscription is not known.



