| 2022-12-14 | Ordinals Inscription #0 | ordinals.com |
| 2022-11-01 | @brqgoo's (second) LND-breaking transaction | github.com |
| 2022-10-09 | @brqgoo's 998-of-999 tapscript multisig | github.com |
| 2022-05-18 | Lightning Network penalty transaction | fiatjaf.com |
| 2022-01-13 | Unspendable output due to invalid public key | suredbits.com |
| 2021-12-06 | Far-future dated Locktime value | - |
| 2021-11-14 | First Taproot-enforcing block | twitter.com |
| 2021-11-14 | First *post-activation* Pay-to-Taproot (P2TR) transaction in Bitcoin's history | twitter.com |
| 2021-11-14 | First post-activation mainnet spend of a Pay-to-Taproot (P2TR) output | twitter.com |
| 2021-11-14 | First use of OP_CHECKSIGADD | twitter.com |
| 2021-07-23 | First experimental (pre-activation) mainnet SPEND (!) of a Pay-to-Taproot (P2TR) output | b10c.me |
| 2021-06-13 | Taproot Lock-In via "Speedy Trial" mechanism | github.com |
| 2021-06-07 | Diario El Salvador 6/Jun/2021 Bitcoin tendra validez legal | twitter.com |
| 2021-04-14 | NYTimes 10/Mar/2021 House Gives Final Approval to Biden's $1.9T Pandemic Relief | twitter.com |
| 2021-01-31 | Transaction output values used to encode botnet command-and-control IP address | arstechnica.com |
| 2021-01-29 | In retrospect, it was inevitable | twitter.com |
| 2020-07-15 | July 2020 Twitter hack BTC address | twitter.com |
| 2020-05-20 | Very old coins (mined ~1 month after genesis) move unexpectedly, causing uproar | twitter.com |
| 2020-05-11 | First block of subsidy era #4 (6.25 BTC) | github.com |
| 2020-05-11 | 'Times 09/Apr/2020 With $2.3T Injection, Fed's Plan Far Exceeds 2008 Rescue' | - |
| 2020-03-11 | 500+ million USD transferred for < 1 USD fee (2020 prices) | - |
| 2019-12-17 | First experimental (pre-activation) mainnet send to a Pay-to-Taproot (P2TR) output | b10c.me |
| 2018-01-20 | First > 2MB block | twitter.com |
| 2017-12-30 | Block reward lost | bitcoin.stackexchange.com |
| 2017-08-25 | First > 1MB block | en.bit.news |
| 2017-08-24 | First SegWit block | twitter.com |
| 2017-08-24 | First SegWit transaction | twitter.com |
| 2017-08-24 | First send to a Pay-to-Witness Script Hash (P2WSH) output | unchained.com |
| 2017-08-24 | First send to a Pay-to-Witness Public Key Hash (P2WPKH) output | unchained.com |
| 2016-07-09 | First block of subsidy era #3 (12.5 BTC) | github.com |
| 2015-07-07 | The Megatransaction | rusty.ozlabs.org |
| 2015-06-21 | Value provably destroyed in OP_RETURN output | bitcoin.stackexchange.com |
| 2014-06-16 | Star Wars: A New Hope | - |
| 2013-11-05 | Never gonna give you up... | bitcoin.stackexchange.com |
| 2013-09-13 | SHA1 collision bounty | bitcointalk.org |
| 2013-09-13 | SHA256 collision bounty | bitcointalk.org |
| 2013-09-13 | RIPEMD160 collision bounty | bitcointalk.org |
| 2013-09-13 | RIPEMD160(SHA256()) collision bounty | bitcointalk.org |
| 2013-09-13 | SHA256(SHA256()) collision bounty | bitcointalk.org |
| 2013-04-06 | Bitcoin whitepaper, embedded in the Bitcoin blockchain | bitcoin.stackexchange.com |
| 2013-03-24 | Last 'Version 1' block | github.com |
| 2012-11-28 | First block of subsidy era #2 (25 BTC) | github.com |
| 2012-04-08 | First *post-activation* send to a P2SH output | unchained.com |
| 2012-03-07 | First experimental (pre-activation) send to a Pay-to-Script Hash (P2SH) output, before the P2SH soft-fork activated | unchained.com |
| 2012-01-30 | First send to a Pay-to-MultiSig (P2MS) output | unchained.com |
| 2011-12-03 | Brainwallet address for 'Satoshi Nakamoto' | twitter.com |
| 2011-11-16 | Current largest output transaction | blockchair.com |
| 2011-07-18 | Mt Gox's 'Proof of Solvency' transaction | letstalkbitcoin.com |
| 2011-06-14 | WikiLeaks began collecting public donations at this address on June 14, 2011. They collected over 4,000 BTC. | blog.lopp.net |
| 2011-05-18 | Midnightmagic's 'Missing Satoshi' (provably lost/destroyed bitcoin) | bitcointalk.org |
| 2010-11-14 | Duplicated coinbase transaction #1 | bitcoin.stackexchange.com |
| 2010-11-14 | Duplicated coinbase transaction #2 | bitcoin.stackexchange.com |
| 2010-07-29 | Early transaction with MANY (4,000+) OP_CHECKSIG commands, before this DoS vector was fixed | en.bitcoin.it |
| 2010-05-22 | The "Bitcoin Pizza" transaction | bitcointalk.org |
| 2009-10-12 | First bitcoin traded for fiat currency | twitter.com |
| 2009-04-18 | One of very few transactions sent by Satoshi, this was sent to Mike Hearn. | blog.lopp.net |
| 2009-01-16 | First send to a Pay-to-Public Key Hash (P2PKH) address | unchained.com |
| 2009-01-12 | First block containing a non-coinbase transaction | bitcointalk.org |
| 2009-01-12 | First transfer of bitcoin | - |
| 2009-01-03 | Bitcoin Genesis Block | en.bitcoin.it |
| 2009-01-03 | Coinbase transaction of the Genesis Block | github.com |