The verification badge pulsed once. A line of metadata revealed itself: Verified — Source: Unknown; Integrity: High; Timestamp: Shifting. A second later, the metadata rewrote itself: Verified — Source: You; Integrity: High; Timestamp: Present. ajb’s name floated up in luminescent text. His fingers trembled. He had never created the image. He had only thought, in a lazy, passing way, about a street like this when he had been bored at his desk two nights ago.