In the past they have put it up for auction. [1] You can send a transaction with a value and an output script of OP_RETURN (a bitcoin script instruction). Thes

In the past they have put it up for auction. [1] You can send a transaction with a value and an output script of OP_RETURN (a bitcoin script instruction). These outputs are unspendable. [2] [1] https://www.usmarshals.gov/assets/2020/febbitcoinauction/ https://www.usmarshals.gov/assets/2020/febbitcoinauction/ [2] https://en.bitcoin.it/wiki/OP_RETURN https://en.bitcoin.it/wiki/OP_RETURN