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Block #293,873

00000000000000008af2baeb2901eebb99ac4da93cd557061f2df3b2edc39acc

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 34m 38s after the previous solo candidate (#293,867)

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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

Time3 Apr 2014, 01:49 UTCConfirmations672,754Transactions16Size5,999 bytesWeight23,996 WU

Reward

Subsidy + Fees25.00142 BTCFees only0.00142 BTCValue at time$11,526BTC price$461Mining poolNot identified

Detection

Probable solo
ñ{ Ún_h€¡CÐ Ì3
Final score
75/100
Base score65History adj.+10Interval adj.0Pool signatureñ{ Ún_h€¡CÐ Ì3

no pool signature; fresh payout address (DB); no reuse 24h; no reuse 7d; low fees (141998 sats); 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 score75/100

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)
{n_hC3