FAQ ← All Blocks
₿ $67,580
SoloBlocks Block #887,212
CKPool Solo
Monday, March 10, 2025 · 19:22 UTC · Mar 10, 2025
BLOCK #887,212
Total Block Reward
3.1502 BTC
≈ $212,888 USD
Block Height
887,212
in the Bitcoin chain
Found By
CKPool Solo
Solo mining pool
Difficulty
112.1T
network difficulty
Miner Hashrate
6.74G
Unknown device
Miner Luck
unknown
per-block odds
Winning Nonce
306,774,736
7.14% through search space
Transactions
3,433
1667.3 KB block
Fees Collected
0.0252 BTC
0.8% of reward
Block Interval
3.4 min
294.1% luck (⚡ fast)
🎓 Explain Like I'm 10

Bitcoin mining is a giant lottery. Every ~10 minutes, one miner wins 3.1502 Bitcoin — worth $212,888 today.


On Mar 10, 2025, this miner using mining hardware found block #887,212. They were mining alone — no big pool, just their own machines competing directly against the entire Bitcoin network (1020.75 EH/s total).


Winning solo means keeping 100% of the reward — no pool fees, no sharing. High risk, high reward.

🎲 The Odds — Show Your Work

Hashrate unknown for this miner — odds cannot be calculated. They found a single block; their true hashrate is a mystery.

⛏️ Miner Profile
Pool
CKPool Solo
Hashrate (24h)
6.74G
CKPool Solo live API
Active workers
0
Solo blocks found (tracked)
1 block
🎯 The Winning Number — Nonce Visualizer
To mine a block, the miner cycles through numbers from 0 to 4,294,967,295 at billions per second, checking if each produces a valid hash. Number 306,774,736 was the winner.
0306,774,736 ← winner4,294,967,295
7.14%
306,774,736
Winning Nonce
7.14%
Through range
3,988,192,559
Numbers after
💡 The miner also tried different extra nonce values — restarting from 0 each time the full 4.29B range was exhausted. Modern ASICs can cycle through the entire nonce space in ~4294967.3ms.
💸 Fee Breakdown — What the Miner Captured
The block reward has two parts: a fixed subsidy set by Bitcoin protocol, plus transaction fees paid by users who wanted their transactions included.
Subsidy — 3.1250 BTC (99.2%)
Fixed reward, halves every 4 years
Fees — 0.025166 BTC (0.8%)
From 3,433 transactions in this block
3.125 BTC
Subsidy
0.0252 BTC
Tx Fees
733 sat
Avg fee/tx
⚡ Solo miners keep 100% of fees — no pool takes a cut. In pool mining, the fee revenue is also split among all pool members.
🏆 Miner Block History — 1 Block Found
#887,212THIS BLOCK
Mar 10, 2025 · 19:22 UTC · CKPool Solo
3.1502 BTC ≈ $212,888
🔍 How We Know This
⛓️
Block is on the Bitcoin blockchain
The block hash starts with many zeros — proof of work that cannot be faked. It's in Bitcoin's immutable history forever.
🏷️
Pool identified from coinbase tag
The coinbase transaction contains a text signature: ;gmanckpool/solo.ckpool.org/
📡
Hashrate from CKPool Solo live API
We query the pool's public API using the miner's wallet address to get their actual submitted hashrate.
❓ What is Solo Mining?

In pool mining, thousands of miners work together and split the reward every time they find a block.


In solo mining, you work alone. You keep 100% of the reward — but you might go years without finding anything.


The Bitcoin network produces ~52,560 blocks per year. Each block currently pays 3.125 BTC.


Every solo block is proof that small miners can still win. 🎉

⏱ Block Timing & Luck
294.1%
Block Luck
🍀 Very lucky!
Time since prev block
3.4 min
Expected (10 min avg)
600 sec
Luck score
294.1% ↑
💡 Fast block — the network found this block faster than average. The miner had a shorter window to solve it. Luck > 100% means a faster-than-expected find.
🎖 Block Certificate
⚡ Solo Block Certificate
BLOCK #887,212
March 10, 2025 · 19:22 UTC
Reward3.1502 BTC
Value$212,888
PoolCKPool Solo
Winning Nonce306,774,736
Nonce Position7.14% of range
Transactions3,433
Fees Captured0.0252 BTC
SOLOBLOCKS.IO · Bitcoin Solo Mining Tracker
Want to Try Your Luck?
Home miners like BitAxe, NerdQAxe, and mini ASICs are available with EU stock — no customs fees for European buyers.
Browse Home Miners at Mineshop.eu →