Qogecoin Fun

This is a curated list of fun and interesting things in the blockchain or related to the underlying data:

Historical firsts
Technical quirks and oddities
Cultural references

Help curating this list is welcome! You can submit new items by opening an issue or PR on Github.

Date	Item	Reference
2009-01-03	The Qogecoin Genesis Block.	en.bitcoin.it
2009-01-03	The coinbase transaction of the Genesis Block.	github.com
2009-01-12	First block containing a (non-coinbase) transaction.	bitcointalk.org
2009-01-12	The first transfer of bitcoin.	-
2009-10-12	First bitcoin traded for fiat currency.	twitter.com
2010-05-22	The 'Qogecoin Pizza' transaction.	bitcointalk.org
2010-07-29	Early transaction with MANY (4,000+) OP_CHECKSIG commands, before this DoS vector was fixed.	en.bitcoin.it
2010-11-14	Duplicated coinbase transaction #1	bitcoin.stackexchange.com
2010-11-14	Duplicated coinbase transaction #2	bitcoin.stackexchange.com
2011-05-18	Midnightmagic's 'Missing Satoshi' (provably lost/destroyed bitcoin)	bitcointalk.org
2011-11-16	The current largest output transaction.	blockchair.com
2011-12-03	Brainwallet address for 'Satoshi Nakamoto'	twitter.com
2012-11-28	First block of subsidy era #2 (25 BTC).	github.com
2013-03-24	The last 'Version 1' block.	github.com
2013-04-06	The Qogecoin whitepaper embedded in the Qogecoin blockchain.	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
2013-11-05	Never gonna give you up...	bitcoin.stackexchange.com
2014-06-16	Star Wars: A New Hope	-
2015-06-21	Value provably destroyed in OP_RETURN output.	bitcoin.stackexchange.com
2015-07-07	The Megatransaction	rusty.ozlabs.org
2016-07-09	First block of subsidy era #3 (12.5 BTC).	github.com
2017-08-24	First SegWit block.	twitter.com
2017-08-24	First SegWit transaction.	twitter.com
2017-08-25	First block mined that was greater than 1MB.	en.bit.news
2017-12-30	Block reward lost	bitcoin.stackexchange.com
2018-01-20	First block mined that was greater than 2MB.	twitter.com
2019-12-17	The (real) first mainnet Pay-to-Taproot output.	b10c.me
2020-03-11	500+ million USD transferred for < 1 USD fee (2020 prices).	-
2020-05-11	'Times 09/Apr/2020 With $2.3T Injection, Fed's Plan Far Exceeds 2008 Rescue'	-
2020-05-11	First block of subsidy era #4 (6.25 BTC).	github.com
2020-05-20	Very old coins (mined ~1 month after genesis) move unexpectedly, causing uproar	twitter.com
2020-07-15	July 2020 Twitter hack BTC address	twitter.com
2021-01-29	In retrospect, it was inevitable	twitter.com
2021-01-31	Transaction output values used to encode botnet command-and-control IP address	arstechnica.com
2021-04-14	NYTimes 10/Mar/2021 House Gives Final Approval to Biden's $1.9T Pandemic Relief	twitter.com
2021-06-07	Diario El Salvador 6/Jun/2021 Qogecoin tendra validez legal	twitter.com
2021-06-13	Taproot Lock-In via Speedy Trial mechanism.	github.com
2021-07-23	The (real) first mainnet spend of Pay-to-Taproot (P2TR) outputs.	b10c.me
2021-11-14	The first Taproot-enforcing block	twitter.com
2021-11-14	The first (post-activation) Pay-to-Taproot (P2TR) transaction in Qogecoin's history.	twitter.com
2021-11-14	The first mainnet spend of a Pay-to-Taproot (P2TR) output.	twitter.com
2021-11-14	The first use of OP_CHECKSIGADD	twitter.com
2021-12-06	Far-future dated Locktime value.	-
2022-01-13	Unspendable output due to invalid public key.	suredbits.com