I have put money in escrow to use as prizes in challenges. I do not control the money and I have instructed the escrow holder to pay any winning submissions according to the instructions in the challenge.
On 2022-02-18 I transferred 0.4BTC to Brainy beaver. Here is the blockchain transaction:
https://www.blockchain.com/btc/tx/61c95eb334c0959db63d9d4c510aeb889d0d17376e6acfefb98009acaf8543a5
Here is the escrow agreement that Brainy Beaver and I have:
Note that this PDF does not have Brainy’s real name. This is not the official signed one that Brainy and I exchanged. The official one has full, correct names, but will not be shared to prevent doxing.
The transfer was announced before the transaction took place:
The transfer was announced after the transaction was completed: