<p>Once I create a transaction and relay it to the network, who can alter the transaction id? Can the transaction id change at any time or only when the transaction is confirmed or unconfirmed?</p>

<transaction-malleability><transaction-id>
By whom and when can transaction malleability be applied?
Doug Peters
# By whom and when can transaction malleability be applied?

(Asked by: username_0 on 2014-07-21)

Once I create a transaction and relay it to the network, who can alter the transaction id? Can the transaction id change at any time or only when the transaction is confirmed or unconfirmed?

**Tags:** transaction-malleability, transaction-id


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## 0 answers

