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Anthropic · Aug 2026

Anthropic has begun rolling out machine-readable watermarking for content generated by Claude, and OpenAI is also moving toward stronger AI content provenance.

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grounded=true 0110 citation.match 1011 claim.verify 0010grounded=true 0110 citation.match 1011 claim.verify 0010grounded=true 0110 citation.match 1011 claim.verify 00101100 source.integrity 0001 review.signal 1010 evidence.fit1100 source.integrity 0001 review.signal 1010 evidence.fit1100 source.integrity 0001 review.signal 1010 evidence.fitcitation.gap 0101 source.check() 1110 no_ai_verdict 1001citation.gap 0101 source.check() 1110 no_ai_verdict 1001citation.gap 0101 source.check() 1110 no_ai_verdict 10010010 claim.supported 1011 source.map 0110 citation.fix0010 claim.supported 1011 source.map 0110 citation.fix0010 claim.supported 1011 source.map 0110 citation.fixgrounded=true 0110 citation.match 1011 claim.verify 0010grounded=true 0110 citation.match 1011 claim.verify 0010grounded=true 0110 citation.match 1011 claim.verify 00101100 source.integrity 0001 review.signal 1010 evidence.fit1100 source.integrity 0001 review.signal 1010 evidence.fit1100 source.integrity 0001 review.signal 1010 evidence.fitcitation.gap 0101 source.check() 1110 no_ai_verdict 1001citation.gap 0101 source.check() 1110 no_ai_verdict 1001citation.gap 0101 source.check() 1110 no_ai_verdict 10010010 claim.supported 1011 source.map 0110 citation.fix0010 claim.supported 1011 source.map 0110 citation.fix0010 claim.supported 1011 source.map 0110 citation.fix

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Last reviewedJuly 15, 2026

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