Bitcoin XT: 41 blocks. Ever.

Against a 75% activation threshold, Bitcoin XT’s entire on-chain footprint was forty-one blocks.

41 blocks, forever

Every block that ever signalled Bitcoin XT: 18 August 2015 to 30 May 2016. Peak month August 2015: 12 of 4,595 = 0.2612% against 75%.

This is not a press narrative. It is a count of version-field signals on our own full archival parse of the chain, era-bounded so later bit reuse is not miscounted.

Read the full Scaling War finding → (free: method, tables, controls, honest limits).

Optional sealed dataset (verify free before pay): Scaling War product.