← Back to blocks Explore mining hardware View wallet profile
Block #287,033
000000000000000122c5b0ea37d81198353710b059a00d074814792ed87fbd47
Probable solo
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 16m 55s after the previous solo candidate (#287,029)
Try solo Bitcoin mining
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.
Block Data
Time21 Feb 2014, 10:40 UTCConfirmations679,330Transactions68Size60,639 bytesWeight242,556 WU
Reward
Subsidy + Fees25.01992 BTCFees only0.01992 BTCValue at time$14,692BTC price$587Mining poolNot identified
Detection
Probable solo
9a ¼ÃIâ
Ç
Final scoreBase score60History adj.+10Interval adj.0Pool signature9a ¼ÃIâ
Ç
70/100
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 win—Interval since lastFirst win everWins last 30d0
RecurrenceFirst win
IntervalNo prior win
This address has never received a block reward before — consistent with solo mining.
Payout Address
1MuV7PAr9CKi5QPHJnigqFq8aLMYCvbrbBTotal blocks
1
Solo candidates
1
Solo rate
100.0%
Coinbase Message (raw)
9aI