Tokens on Solana that claim to track the private-market valuations of Anthropic and OpenAI dropped sharply this week after both AI companies warned that the structures used to back the tokens may be invalid.PROČITAJ VIŠE... https://www.coindesk.com/markets/2026/05/13/anthropic-openai-tokens-plunge-nearly-40-as-ai-firms-warn-spv-transfers-are-invalid