Issues

• BIP34 lock-in, March 2013: the headers of 227938 and 227939

  help wantedreported
  bitcoin-data/invalid-blocks#31 · Filter by author deadmanoz opened on Sep 30, 2026

• Archive releases on Zenodo and publish a DOI

  bitcoin-data/invalid-blocks#24 · Filter by author deadmanoz opened on Sep 24, 2026

• P2Pool 212048: header, body and rejection reason

  help wantedreported
  bitcoin-data/invalid-blocks#21 · Filter by author deadmanoz opened on Sep 22, 2026

• Bitcoin Unlimited 450529: the 1,000,023-byte body

  help wantedreported
  bitcoin-data/invalid-blocks#20 · Filter by author deadmanoz opened on Sep 22, 2026

• Five version-2 blocks from the March 2017 bitcoin-dev report: headers wanted

  help wantedreported
  bitcoin-data/invalid-blocks#19 · Filter by author deadmanoz opened on Sep 22, 2026

• Eligius, September 2012: the body of 197883 and the headers of 197701 and 197705

  help wantedreported
  bitcoin-data/invalid-blocks#18 · Filter by author deadmanoz opened on Sep 22, 2026