Loading Discussion on question by prosody-Gabe Vereable Context: A "newspaper in the photo" but for audio? Audible hash/signature/password/watermark for timestamp? What (live?) audio channel validates Proof of Time?
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Discussion on question by prosody-Gabe Vereable Context: A "newspaper in the photo" but for audio? Audible hash/signature/password/watermark for timestamp? What (live?) audio channel validates Proof of Time?