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About the Observations category
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0
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34
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October 13, 2025
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OS fingerprints of ~16.6k Bitcoin nodes
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2
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32
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July 8, 2026
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F2Pool mines two blocks at height 956337
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7
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60
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July 7, 2026
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AntPool mines two blocks at height 925051
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3
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158
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July 2, 2026
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Small getaddr responses from 897 nodes (/Satoshi:27.0.0/ on AS63949)
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9
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206
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June 29, 2026
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ASmap dashboard: first version, looking for feedback
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4
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115
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June 25, 2026
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Outbound connection success rates of a Bitcoin node
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13
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145
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June 24, 2026
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Increase in the number of reachable IPv4 nodes (bitprojects.io)
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10
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339
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June 19, 2026
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High CPU usage on Knots node causing connections to drop
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6
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180
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June 12, 2026
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How similar are addrman of different nodes
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6
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160
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June 12, 2026
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Forward-compatible coinbase locktimes for BIP-54
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10
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406
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June 10, 2026
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Electrum Server Monitoring
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3
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123
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June 2, 2026
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Addrman age distribution
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2
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88
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May 21, 2026
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Temporary increase in number of Tor addresses
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1
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75
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May 20, 2026
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Addresses with multiple ports
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2
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60
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May 19, 2026
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Logs of "Mempool in non-optimal ordering after block/additions(s)"
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3
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79
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May 17, 2026
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Back-to-back fork at height 949203 and 949204
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0
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54
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May 13, 2026
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Did the number of reachable nodes in residential ISPs increase since Bitcoin Core v30.0?
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9
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282
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May 12, 2026
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/python-bitcoinlib:0.12.2/ client getting addr-ratelimited (since 2026-04-10)
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5
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279
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May 12, 2026
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Block propagation and validation duration during slow-to-validate blocks on Signet
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6
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238
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May 7, 2026
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Two block reorg at height 941880
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32
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2683
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April 15, 2026
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Consecutive Block Patterns Don't Match What Hashrate Predicts
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2
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113
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April 3, 2026
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Steep increase in inbound connections on 2026-03-31 at 00:12 UTC
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5
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257
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April 2, 2026
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Many connections to bitproject.io nodes?
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29
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1023
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April 2, 2026
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Increased b-msghand thread utilization due to runestone transactions on 2026-02-17
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15
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407
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March 23, 2026
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Attack on I2P: Bitcoin nodes not reachable via I2P
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5
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386
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February 12, 2026
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Bitcoin Core versions run by mining pools
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3
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188
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January 15, 2026
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LinkingLion: An entity linking Bitcoin transactions to IPs?
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13
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297
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January 14, 2026
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>60% spy-peers connected to freshly setup node
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2
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169
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December 9, 2025
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Bitcoin Core addr gossip is rate-limited right after connection open
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7
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137
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December 8, 2025
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