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Very hard to tell when you can not examine it directly, but it could be the Liberty Cap which is hallucinogenic :) In Danish it is called (translated): Pointy Naked Hat !?

Here's a Danish acid rock orchestra named after this mushroom.

I'll not risk trying them. Cool music even if I don't understand what he's singing.

It is never a good idea to eat mushrooms you do not know, but music should be relatively safe.