1. EachPod

BITCOIN SEASON 2: Filters Are Futile

Author
CoinDesk
Published
Sat 06 Sep 2025
Episode Link
None

We’re explaining why trying to filter Bitcoin is a fool’s errand.



We dive into the “filter debate,” dissecting why some Bitcoin purists are demanding JPEG‑free blocks and why their efforts are futile, but harmful to the bitcoin network. Fee economics, block‑size limits, real‑world examples, and the clash between censorship resistance and arbitrary data.


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Notes:


    Block size capped ~4 MB (~250 GB/yr)


    $600 M+ spent on ordinal fees


    Knots rose from 5 % to 18 %


    30/25 000 nodes filtered in early test


    100 % filtered nodes still ineffective


    Fee market drives transaction inclusion


Timestamps:


00:00 Start


02:54 Letter Analogy


05:40 Nations censoring transactions


07:16 Spam


16:16 JPEGS


18:03 Block size


19:12 Death to JPEGS


20:32 IBD (initial block download)


26:11 But we are filtering X transactions!


27:24 First principles


34:36 Oh Luke... so disappointing..


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👋Bitcoin Season 2 is produced Blockspace Media, Bitcoin’s first B2B publication in Bitcoin. Follow us on Twitter and check out our newsletter for the best information in Bitcoin mining, Ordinals and tech!


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