SatsAtlas

⚡ Block #954,933

⛏️ A Mystery Miner Packs Block 954933 to the Brim

45/ 100

June 23, 2026 at 01:38 AM UTC

Block 954933 was mined by an unknown entity — either a solo miner or a private pool not publicly identified — which is increasingly rare in today's mining landscape. It's also unusually full, squeezing in 6,564 transactions right up against Bitcoin's block weight limit. Curiously, the total fees collected round down to zero BTC, which makes this block a genuine head-scratcher.

Block details

from mempool.space

Mining pool
Transactions
6,564
Total fees
Subsidy
3.125 BTC
Median fee
Block size
1.61 MB

Why our analysis flagged it

score 45/100

  • Packed block: 6,564 transactions+26
  • Mined by an unknown / solo miner+10
  • Block mined right up to the weight limit+8

Scores are computed from on-chain facts (a deterministic heuristic), then a story is written for blocks that clear our curation threshold.

This day in Bitcoin history

reward era 5

This block sits 114,933 blocks after the 4th halving and 95,067 blocks before the 5th — Bitcoin’s 5th reward era.

  • 2012-11-281st halving14y before this block
  • 2016-07-092nd halving10y before this block
  • 2017-12-172017 ATH (~$19.5k)9y before this block
  • 2020-05-113rd halving6y before this block
  • 2021-11-102021 ATH (~$69k)5y before this block
  • 2024-03-142024 ATH (~$73k)2y before this block
  • 2024-04-194th halving2y before this block
View on mempool.space ↗Blockstream Explorer ↗