What were the earliest non-signature-gated Taproot script-path spends just after activation (block 709635)

External question — Bitcoin Stack Exchange Author: Aaron Zhang Original post: https://bitcoin.stackexchange.com/questions/130833 License: CC BY-SA 4.0 — https://creativecommons.org/licenses/by-sa/4.0/ Adaptation: HTML converted to plain text; contact email addresses removed. Shortly after Taproot activation (709632), script-path spends appear with trivial leaves such as bare OP_1 . For example, transaction https://mempool.space/zh/tx/445f592c71e364670ecf8d168eb651319d1fc17527df7addd35aa09555733cd6 Questions: (1) What were the earliest such non-signature-gated spends, and (2) who deployed them (tests / experiments) and to what end?