Cricket on Blockchain: The New Era of Future Referee Decisions
core_answer: ব্লকচেইন প্রযুক্তি ক্রিকেটের ডিআরএস সিস্টেমে ডেটার অপরিবর্তনীয় রেকর্ড নিশ্চিত করতে পারে। আম্পায়ারের সিদ্ধান্তের প্রতিটি ফ্রেম ক্রিপ্টোগ্রাফিক হ্যাশে সংরক্ষিত থাকবে, ফলে জবাবদিহিতা বাড়বে। ২০২৭ বিশ্বকাপের আগে আইসিসি এ প্রযুক্তি পরীক্ষা করলে রেফারি ইতিহাসে সবচেয়ে বড় পরিবর্তন আসবে।
key_facts: DRS চালু হয় ২০০৮ সালে; প্রতি বছর নিয়ম পরিবর্তিত হয়েছে।; নাসরিন রহমানের লেজারে ২৬ ম্যাচের ১,৮৬০টি সিদ্ধান্ত বিশ্লেষিত হয়েছে।; ৮২% বিতর্কিত সিদ্ধান্ত নির্ভর করে বল ট্র্যাকিংয়ের ১-২ ফ্রেমের ওপর।; ব্লকচেইনের তিন স্তর: ডেটা অরিজিন, ট্রান্সমিশন ও ভেরিফিকেশন।; ২০১৯ আইপিএলে এক দলের বিপক্ষে ৬৭% সিদ্ধান্ত 'আউট' ছিল, যা Statisticsগত অসামঞ্জস্য।
source: মূল Articles: ৩১ মার্চ, ২০২৬ | Cross-checked: cricsultan.com
related_qa: q: ব্লকচেইন কীভাবে ডিআরএস সিদ্ধান্তকে স্বচ্ছ করবে?, a: প্রতিটি ক্যামেরা ফ্রেমের ক্রিপ্টোগ্রাফিক হ্যাশ তৈরি করে অপরিবর্তনীয় লেজারে সংরক্ষণ করা হবে, ফলে কোনো হস্তক্ষেপ সম্ভব নয়।; q: আইসিসি কি ব্লকচেইন প্রযুক্তি ব্যবহার করছে?, a: এখনো আনুষ্ঠানিক ঘোষণা নেই; ২০২৭ বিশ্বকাপের আগে পরীক্ষামূলক প্রয়োগের সম্ভাবনা রয়েছে।; q: ব্লকচেইন কি আম্পায়ারকে প্রতিস্থাপন করবে?, a: না; এটি আম্পায়ারকে সাহায্য করবে, সিদ্ধান্তের পেছনের ডেটা নিশ্চিত করবে, কিন্তু চূড়ান্ত দায়িত্ব আম্পায়ারেরই থাকবে।
Cricket on Blockchain: The New Era of Future Referee Decisions
Hook: A Controversial Call to Begin
March 31, 2026. Eden Gardens. Drama in the final over of an IPL match. The ball struck the striker's pad, the umpire raised his finger. DRS was taken—the third umpire said 'OUT'. But commentators immediately said, 'Ball impact outside the line.' Anger among spectators. #UmpiresCall trending on social media.
Twelve seconds before this scene, an important fact was known—data came from 22 cameras of the ball-tracking system, but there was no reliable audit trail. The match referee's report was published later, but that report only has 'OUT' or 'NOT OUT'—no frame-by-frame analysis.

I have been working on umpiring decisions since 2026. I personally created a ledger of 1,860 decisions across 26 matches. In these 22 years, I have seen that the more advanced technology has become, the more obscure the accountability of decisions has become. Because data is being generated, but there is no system to verify the authenticity of data.
Context: Technology, Laws, and Historical Context
The Decision Review System (DRS) was introduced in cricket in 2026. Since then, its rules have changed every year. In 2026, MCC has kept 'Umpire's Call', but the debate over ball-tracking's margin of error has not stopped.
The question is—the technology that gives the decision, is the information of that technology transparent? In the current system, what appears on the third umpire's screen is provided by the broadcaster. There is no account of where this data came from, how it was processed, who verified it.
Blockchain technology can come here. Distributed ledger technology can ensure that every frame, every sensor data, every umpire's decision will be stored in an immutable record. The controversy over a wrong boundary camera footage in the 2026 Cricket World Cup would never have happened if it had been on blockchain.
History says, the biggest problem in cricket's referee system is the credibility of data. Neutral umpires were introduced in 2026, but controversies have not decreased even after technology arrived. Because trust in technology was not built. Blockchain can build that trust—not only by ensuring data security, but also by providing an account of the data.
Core Analysis: Frame-by-Frame Data and Application of Blockchain
In my ledger of 1,860 decisions, one pattern is clear—82% of disputed decisions depended on one or two frames of ball-tracking for the third umpire's final call. Where the data of these frames was generated, who was there, what was the camera angle—these questions remain unanswered even today.
Blockchain can work here at three levels. First, data origin—a cryptographic hash of every impulse coming from sensors will be created. Second, data transmission—any interference on the way from camera to verification center will be immediately detected. Third, data verification—through smart contracts, it can be ensured that where the ball was in a specific frame, where the batsman's foot was, can be mathematically accurate.
I saw an incident while working as a BPL commentator in 2026. In a catch replay, 'NOT OUT' was shown on the board, but 30 seconds later it was seen that the catch was taken two frames earlier. The broadcaster later said, 'Technical glitch.' But this answer was not acceptable to the audience. This glitch is impossible in blockchain—every frame will have a timestamp, and no one can change it.
Besides data management, there is also the question of officiating bias. In IPL 2026, 67% of decisions went 'OUT' against one team, which is statistically inconsistent. In blockchain, the complete history of each umpire's decisions will be preserved, so no one can deny the 'pattern'.
Contrarian Angle: Emotion vs. Rules
Pure technology advocates may say, if blockchain comes, all problems will be solved. But I disagree. In 45 years of observation, I have seen that the more advanced technology has become, the more important the role of human instinct in the game has become. Blockchain can never reduce the emotional load of 'Umpire's Call'.
Rather, the question is—do we want a system where every decision is completely accurate, but the 'human' aspect of the game will be lost? In my opinion, the correct use of blockchain technology is to help referees, not replace them. The umpire will remain responsible for the decision, but the data behind it will be incontrovertible and transparent.
Takeaway: Officiating Trends and Improvement Prospects
The current trend is secrecy. What is said in the third umpire's earpiece, no one knows. In blockchain, this conversation will also be logged, but not for everyone—only for authorized observers. So accountability will increase, but operational confidentiality will be maintained.
If ICC tests this technology before the 2027 Cricket World Cup, it will be the biggest change in the history of officiating decisions. The question is—will cricket's authorities have the courage to embrace transparency? Or will they continue to hide controversies behind the 'margin of error'?
Rewind the tape; the truth usually hides between two frames. But who will preserve that tape, who will verify it—that is the real question.
