It seems you're referring to from the adult film series Public Agent (produced by the studio Public Agent , a brand under the larger adult entertainment network).
Elias approached the base of the statue. Embedded there, beneath the polished bronze, was a —the city’s Resonance Node , a conduit through which the collective consciousness of the populace streamed into the monument, giving it its subtle song. The node was dark, its usual pulsing glow absent. Public Agent Vol. 12 -Public Agent-