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{"created_at":"2026-04-07T17:22:31.647 {"created_at":"2026-04-07T17:22:31.647542+00:00","signal_type":"discovery_crypto_extremes_delta","source":"discovery_ingestor","url":"https://news.bitcoin.com/sealminer-a4-series-debuts-as-bitdeer-hits-new-bitcoin-mining-efficiency-record/","value":{"fp":"bc2e1828a055788a","kind":"crypto_extremes","published_at":"2026-04-07T16:24:54+00:00","source":"Bitcoin.com News","summary":"Bitdeer Technologies Group launched its Sealminer A4 series of bitcoin mining rigs on Tuesday, with the flagship model reaching 9.45 joules per terahash, placing it among the most power-efficient machines announced by any major manufacturer. Key Takeaways: Bitdeer launched the Sealminer A4 Ultra Hydro on April 7, 2026, hitting 9.45 J/TH efficiency, among the best [\u2026]","tickers":[],"title":"Sealminer A4 Series Debuts as Bitdeer Hits New Bitcoin Mining Efficiency Record","url":"https://news.bitcoin.com/sealminer-a4-series-debuts-as-bitdeer-hits-new-bitcoin-mining-efficiency-record/"}}... |