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Block #263,813
000000000000000cf9dbfc07d581adde42030c79c28b129e079f060bdd103668
Unknown miner
Why this block matters
This block sits in an uncertain zone — not enough signals to classify it confidently as solo or pool.
- Payout address has never received a block reward before — consistent with solo mining
Block Data
Time15 Oct 2013, 09:04 UTCConfirmations702,681Transactions11Size3,055 bytesWeight12,220 WU
Reward
Subsidy + FeesN/AFees onlyN/AValue at time—BTC price$141Mining poolNot identified
Detection
Unknown miner
Final scoreBase score50History adj.0Interval adj.0Pool signatureNone detected
50/100
Adresse de payout inconnue (NULL) — classification forcée à unknown (historique et réutilisation d'adresse non analysables)
Network at mining time
Network hashrateN/A
Detection Signals
Final score50/100
Address History
Historical wins0Previous win—Interval since lastFirst win everWins last 30d0
Recurrenceno_previous_win
IntervalNo prior win
This address has never received a block reward before — consistent with solo mining.
Coinbase Message (raw)
/P2SH/