j"19HxigV4QyBv3tHpQVcUEQyq1pzZVdoAutLþPOW means demonstrated opportunity cost, ie, something that is useless other than for getting attention. So I disagree that this thread is proof-of-work because it contains useful information and nothing that is useless other than for getting attention.
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BITCOIN_ECDSA"1AKHViYgBGbmxi8qiJkNvoHNeDu9m3MfPE##computed_sig##
https://whatsonchain.com/tx/6fce6fac62578490341bfd213cc5e5d69ec6a8d9b4a7bd49238321dab0fb66e8