← Back to blocks Explore mining hardware View wallet profile
Block #293,878
00000000000000005dcdaed56b847c71da669fa4929014c37d76b52b0f2addf6
Likely solo-mined
Why this block matters
This block shows very strong signals of solo mining — no shared-pool payout pattern was detected and the confidence score is high.
- 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 7m 32s after the previous solo candidate (#293,875)
Try solo Bitcoin mining
This block is classified as a strong solo candidate. Solo mining is lottery-like — even small miners can participate, but finding a block is statistically rare.
Block Data
Time3 Apr 2014, 02:05 UTCConfirmations672,761Transactions21Size13,002 bytesWeight52,008 WU
Reward
Subsidy + Fees25.00293 BTCFees only0.00293 BTCValue at time$11,526BTC price$461Mining poolNot identified
Detection
Likely solo-mined
Final scoreBase score75History adj.+10Interval adj.0Pool signatureNone detected
85/100
no pool signature; unknown coinbase pattern; fresh payout address (DB); no reuse 24h; no reuse 7d; low fees (293042 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 score85/100
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
1Bbwsj1zk5xExy9rRzMcKVdBwNz76LsfXYTotal blocks
1
Solo candidates
1
Solo rate
100.0%
Coinbase Message (raw)
{cTQi