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Block #288,443

0000000000000000559432e86cbc8a2c1a49e3f6c1c6cedb8764678c44a13b81

Probable solo
Probable Solo mempool.space
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Why this block matters

This block shows probable signs of solo mining, though not all signals are fully conclusive.

  • No shared-pool signature or coinbase tag detected
  • Payout address has never received a block reward before — consistent with solo mining
  • Mined against 0 EH/s of total network hashrate — statistically rare for solo mining
  • Found 30m 16s after the previous solo candidate (#288,440)

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This block is classified as a probable solo candidate. Solo mining is lottery-like — even small miners can participate, but finding a block is statistically rare.

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Block Data

Time1 Mar 2014, 13:35 UTCConfirmations677,957Transactions688Size248,715 bytesWeight994,860 WU

Reward

Subsidy + Fees25.12787 BTCFees only0.12787 BTCValue at time$17,110BTC price$681Mining poolNot identified

Detection

Probable solo
»f ᝣw(ü¦ë”Ùb
Final score
70/100
Base score60History adj.+10Interval adj.0Pool signature»f ᝣw(ü¦ë”Ùb

no pool signature; fresh payout address (DB); no reuse 24h; no reuse 7d; history_adj=+10 (first_time_winner)

Network at mining time

Network hashrate0 EH/s

Against 0 EH/s of total network hashrate, the odds of a solo miner winning are extremely low — making this block remarkable.

Detection Signals

No pool signature+40
New address+10
No reuse (7d)+5
No reuse (24h)+5
Address history+10
Final score70/100

Address History

Historical wins0Previous winInterval since lastFirst win everWins last 30d0
RecurrenceFirst win
IntervalNo prior win

This address has never received a block reward before — consistent with solo mining.

Total blocks
1
Solo candidates
1
Solo rate
100.0%
Coinbase Message (raw)
fw(b