A man finally received a postcard from his deceased parents 26 years after they mailed it from Denmark
"This was, to me, almost a postcard from heaven"
Claude embeds an imperceptible statistical watermark directly into generated text at the model level by biasing next-token sampling. It leaves meaning, quality and readability unchanged, travels intact on pure copy-paste, and can survive light edits. Heavy paraphrasing usually dilutes it. For supported files (images etc.) it adds signed C2PA provenance metadata. Detection tools are forthcoming per Anthropic.
Idiot director for Monica Barbaro's Rated R sex purge movie 'One Night Only' says he "cut out so much" nudity because that's not what audiences want - movie promptly tanks opening weekend