The ball has a secret now, and the ball is not going to keep it. The NBA is putting a chip inside it, and the commissioner, Adam Silver, said this week the smart ball could debut in games as soon as next year.

The chip weighs about a gram. A gram is the weight of a paperclip. The most consequential officiating upgrade in a generation will ride inside the ball on the mass of a paperclip, which is the kind of detail that makes the whole project feel less like engineering and more like a rumor the ball has been keeping from us.

Consider the ball’s whole career. For ninety years it has been the only honest witness in the building. It has been in every argument, touched by every hand, thrown by every liar, and it has never once told anyone what it saw. It has watched out-of-bounds calls that were a millimeter wrong and watched the referee point anyway, and it has kept its mouth shut the way a good witness keeps his mouth shut — out of professional pride, or out of fear, or because the truth was not his to give.

Now the league is giving the ball a voice, and the voice is a spreadsheet. The pitch is that the technology helps referees with out-of-bounds calls and goaltending. The real change is quieter and stranger. The witness is taking the stand.

The players have been told the ball feels the same. “Nobody could tell the difference,” the league says, which is exactly what a person says about a surveillance camera that has been installed in a room they already live in. The ball is the same ball. The ball is also now reporting.

The first real test comes in the playoffs next spring, where the stakes are already high enough that the ball has reportedly been given a lawyer. Every out-of-bounds call in a Game 7 has ended the same way for a century: a man in stripes pointing at a man in a suit, and a nation of people at home who saw it differently. By next year the argument will not end. It will simply have a source.

A referee in the league, speaking on condition of remaining a referee, said the chip would make the job easier. He paused, then added that the job had never been about seeing. The job, he said, had always been about being believed.

The ball, for its part, has no comment. The ball, for the first time in history, is not required to have one.