Bitcoin Research — Law, Regulation, Markets & Origins (2026)

A research archive on Bitcoin compiled in October 2026: US federal and state law (FinCEN's virtual-currency record from 1999, the 2020 unhosted-wallet rule and its 2026 withdrawal, notes on all 50 states and DC), KYC/AML for buying and selling, banking, exchanges, wallets, payment processors, hacks and their causes, patents, the 2007–2011 origins, and the evidence on who Satoshi Nakamoto is. Every note dates and cites its claims and labels anything unverified, contested or fringe. Government, court and patent records are kept here in full; other sources are cited with a link to the original. Filter by case to pick a topic, such as fincen, states or notes. Download it all as a dataset. Research, not advice. These notes explain what happened and why; they are not recommendations to buy or sell. Statuses of bills and rules are as checked on the date each note gives.

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1030 documents

main.cpp at the first commit of Bitcoin's version history (4405b78d, "First commit", author sirius-m, i.e. Martti Malmi's SourceForge account, 2009-08-30 03:46:39 UTC; the git history is an import of the SourceForge Subversion repository). Lines 1459–1500 build the genesis block, including the Times text. MIT/X11 licence, "Copyright (c) 2009 Satoshi Nakamoto"

Bitcoin Research — Law, Regulation, Markets & Origins (2026) · Primary · snapshot 2009-08-30

Satoshi Nakamoto (code); repository bitcoin/bitcoin. 2009-08-30. Citation only: the text is not republished here (Malmi archive: includes Malmi's own emails, published by him). Original: https://raw.githubusercontent.com/bitcoin/bitcoin/4405b78d6059e536c36974088a8ed4d9f0f29898/main.cpp

Transaction 7dff9389…3295ea2: one output of exactly 5,050 BTC, block 24835. Identified by secondary sources as Martti Malmi's sale to New Liberty Standard; that identification is unverified here

Bitcoin Research — Law, Regulation, Markets & Origins (2026) · Primary · snapshot 2009-10-12

Blockstream Esplora API. 2009-10-12 04:21:18. Citation only: the text is not republished here (Malmi archive: includes Malmi's own emails, published by him). Original: https://blockstream.info/api/tx/7dff938918f07619abd38e4510890396b1cef4fbeca154fb7aafba8843295ea2

Transaction a1075db5…fbf5d48d: 131 inputs, one output of exactly 10,000 BTC, block 57043. Identified by secondary sources as Laszlo Hanyecz's pizza payment; that identification is unverified here

Bitcoin Research — Law, Regulation, Markets & Origins (2026) · Primary · snapshot 2010-05-22

Blockstream Esplora API. 2010-05-22 18:16:31. Full text. Licence: US government or court record / US patent (public domain). Excerpt: { "txid": "a1075db55d416d3ca199f55b6084e2115b9345e16c5cf302fc80e9d5fbf5d48d", "version": 1, "locktime": 0, "vin": [ { "txid": "867da54b0fd0a9429d30471af3fcf069e069141fcc544583f3103ac3948f2e0d", "vout": 0, "prevout": { "scriptpubkey": "76a91405bf3a3aea6335a3949c0a351ff3afcba884e12588ac", "scriptpubkey_asm": "OP_DUP OP_HASH160 OP_PUSHBYTES_20 05bf3a3aea6335a3949c0a351ff3afcba884e125 OP_EQUALVERIFY OP_CHECKSIG", "scriptpubkey_type": "p2pkh", "scriptpubkey_address": "1XPTgDRhN8RFnzniWCddobD9iKZatrvH4", "value": 15000000000 }, "scriptsig": "493046022100bc57d…

src/kernel/chainparams.cpp, Bitcoin Core as of commit c067aa71 (2026-10-09): line 71 holds the Times text; line 158 CreateGenesisBlock(1231006505, 2083236893, 0x1d00ffff, 1, 50 COIN); line 160 asserts the genesis hash. MIT licence

Bitcoin Research — Law, Regulation, Markets & Origins (2026) · Primary · snapshot 2026-10-09

The Bitcoin Core developers (header also reads "Copyright (c) 2010 Satoshi Nakamoto"). 2026-10-09. Full text. Licence: US government or court record / US patent (public domain). Excerpt: // Copyright (c) 2010 Satoshi Nakamoto // Copyright (c) 2009-present The Bitcoin Core developers // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. #include <kernel/chainparams.h> #include <chainparamsseeds.h> #include <consensus/amount.h> #include <consensus/merkle.h> #include <consensus/params.h> #include <crypto/hex_base.h> #include <kernel/messagestartchars.h> #include <kernel/signet.h> #include <primitives/block.h> #include <primitives/transaction.h> #include <script/interpreter.h> #include <script/s…

WHOIS for bitcoin.org: "Creation Date: 2008-08-18T13:19:55Z", registrar NameCheap

Bitcoin Research — Law, Regulation, Markets & Origins (2026) · Primary · snapshot 2008-08-18

Public Interest Registry (.org registry), queried with whois -h whois.publicinterestregistry.org bitcoin.org. created 2008-08-18 13:19:55. Citation only: the text is not republished here (no original URL recorded). Original: no original URL was recorded

sources/primary — index

Bitcoin Research — Law, Regulation, Markets & Origins (2026) · Primary · snapshot 2026-10-09

Primary records for notes/2026-10-09-origins-timeline.md (Bitcoin's origins, 2007–2011). Everything here was retrieved on 2026-10-09 . Full copies are limited to Satoshi Nakamoto's own emails and posts, blockchain records, MIT-licensed source code and a domain registry record. Other people's posts, articles and wiki pages appear in the note as summaries with links only. Where several people wrote in one thread, only Satoshi's messages were kept; each file says what was left out.

Email to Gavin Andresen, "alert key" ("I wish you wouldn't keep talking about me as a mysterious shadowy figure … I've moved on to other things"). Satoshi's text only

Bitcoin Research — Law, Regulation, Markets & Origins (2026) · Primary · snapshot 2011

Satoshi Nakamoto (published by Gavin Andresen, 26 Apr 2022). 26 Apr 2011, about 08:29 UTC. Full text. Licence: US government or court record / US patent (public domain). Excerpt: Satoshi Nakamoto — email to Gavin Andresen, 26 April 2011, "alert key" (Satoshi's message only) ============================================================================================== Extracted 2026-10-09 for ~/Projects/bitcoin (research, not advice). Source: Gavin Andresen, "Eleven years ago today…", his Svbtle blog, 26 April 2022, which opens: "Eleven years ago today I had my last email exchange with Satoshi; here it is". Read from the Internet Archive snapshot https://web.archive.org/web/20220426154120/https://gavinandresen.ninja/eleven-years-ago-today (retrieved 2026-10-09). The l…

Emails to the bitcoin-list mailing list at SourceForge (16 messages, from "Welcome" to "Bitcoin 0.3.19 is released")

Bitcoin Research — Law, Regulation, Markets & Origins (2026) · Primary · snapshot 2008-12-10

Satoshi Nakamoto. 2008-12-10 – 2010-12-13. Full text. Licence: US government or court record / US patent (public domain). Excerpt: Satoshi Nakamoto — emails to the bitcoin-list (SourceForge), 2008–2010 Satoshi Nakamoto — emails to the bitcoin-list (SourceForge), 2008–2010 Compiled 2026-10-09 for ~/Projects/bitcoin (research, not advice). Source: Satoshi Nakamoto Institute (SNI), data file emails.json at commit c412eb84a1d97df9114a6bf4dea300820965c0a7 of github.com/NakamotoInstitute/nakamotoinstitute.org, retrieved 2026-10-09. SNI's site and data are licensed CC BY-SA 4.0; the messages themselves are Satoshi Nakamoto's own writing. Contents: 16 messages by Satoshi Nakamoto from the bitcoin-list mailing list at SourceFo…

Emails to the P2P Foundation p2p-research list (5 messages)

Bitcoin Research — Law, Regulation, Markets & Origins (2026) · Primary · snapshot 2009-02-11

Satoshi Nakamoto. 2009-02-11 – 2009-02-13. Full text. Licence: US government or court record / US patent (public domain). Excerpt: Satoshi Nakamoto — emails to the P2P Foundation p2p-research list, February 2009 Satoshi Nakamoto — emails to the P2P Foundation p2p-research list, February 2009 Compiled 2026-10-09 for ~/Projects/bitcoin (research, not advice). Source: Satoshi Nakamoto Institute (SNI), data file emails.json at commit c412eb84a1d97df9114a6bf4dea300820965c0a7 of github.com/NakamotoInstitute/nakamotoinstitute.org, retrieved 2026-10-09. SNI's site and data are licensed CC BY-SA 4.0; the messages themselves are Satoshi Nakamoto's own writing. Contents: 5 messages by Satoshi Nakamoto from the P2P Foundation p2p…

16 emails to Mike Hearn, from his first questions to "I've moved on to other things. It's in good hands with Gavin and everyone." Satoshi's messages only; Hearn's left out

Bitcoin Research — Law, Regulation, Markets & Origins (2026) · Primary · snapshot 2009

Satoshi Nakamoto (Gmail printouts published by Mike Hearn). 12 Apr 2009 – 23 Apr 2011 (times as Gmail printed them for Hearn). Full text. Licence: US government or court record / US patent (public domain). Excerpt: Satoshi Nakamoto — emails to Mike Hearn, 2009–2011 (Satoshi's messages only) Satoshi Nakamoto — emails to Mike Hearn, 2009–2011 (Satoshi's messages only) Extracted 2026-10-09 for ~/Projects/bitcoin (research, not advice). Source: Gmail printouts of five threads published by Mike Hearn at https://plan99.net/~mike/satoshi-emails/ (thread1.html–thread5.html), retrieved 2026-10-09. Only Satoshi Nakamoto's own messages are kept (16 messages). Mike Hearn's messages in the same threads are left out because they are his writing; lines of Hearn's that Satoshi quoted inside his own replies are kept…

Two emails to Wei Dai: "Citation of your b-money page" (draft titled "Electronic Cash Without a Trusted Third Party") and the v0.1 release note. Satoshi's text only; Dai's reply left out

Bitcoin Research — Law, Regulation, Markets & Origins (2026) · Primary · snapshot 2008

Satoshi Nakamoto (published by Wei Dai via Gwern Branwen). 22 Aug 2008; 10 Jan 2009 (times as printed, zone not stated). Citation only: the text is not republished here (rights not cleared for republication (host gwern.net)). Original: https://gwern.net/doc/bitcoin/2008-nakamoto

All BitcoinTalk forum posts (539, SNI numbers 5–543), from "Welcome to the new Bitcoin forum!" to "Added some DoS limits, removed safe mode (0.3.19)" (Part 1 of 4)

Bitcoin Research — Law, Regulation, Markets & Origins (2026) · Primary · snapshot 2009-11-22

Satoshi Nakamoto ("satoshi"). 2009-11-22 18:04:28 – 2010-12-12 18:22:33. Full text. Licence: US government or court record / US patent (public domain). Excerpt: Satoshi Nakamoto — all BitcoinTalk forum posts, November 2009 – December 2010 Satoshi Nakamoto — all BitcoinTalk forum posts, November 2009 – December 2010 Compiled 2026-10-09 for ~/Projects/bitcoin (research, not advice). Source: Satoshi Nakamoto Institute (SNI), data file forum_posts.json at commit c412eb84a1d97df9114a6bf4dea300820965c0a7 of github.com/NakamotoInstitute/nakamotoinstitute.org, retrieved 2026-10-09. SNI's site and data are licensed CC BY-SA 4.0; the messages themselves are Satoshi Nakamoto's own writing. Contents: 539 messages by Satoshi Nakamoto from the Bitcoin Forum / B…

All BitcoinTalk forum posts (539, SNI numbers 5–543), from "Welcome to the new Bitcoin forum!" to "Added some DoS limits, removed safe mode (0.3.19)" (Part 2 of 4)

Bitcoin Research — Law, Regulation, Markets & Origins (2026) · Primary · snapshot 2009-11-22

Satoshi Nakamoto ("satoshi"). 2009-11-22 18:04:28 – 2010-12-12 18:22:33. Full text. Licence: US government or court record / US patent (public domain). Excerpt: disadvantage that it's a single point of failure. The "addr" system has no single point of failure, but can only tell you what nodes have recently been seen, so it takes a little longer to get connected since some of the nodes you try have gone offline. The combination of the two gets us the best of both worlds and more total robustness. Is there anyone who wants to volunteer to run an IRC server in case freenode gets tired of us? 118. Re: Hostnames instead of IP Addresses Poster: satoshi · Date: 2010-06-14T19:53:44Z · Thread: Hostnames instead of IP Addresses Original: https://bitcointal…

All BitcoinTalk forum posts (539, SNI numbers 5–543), from "Welcome to the new Bitcoin forum!" to "Added some DoS limits, removed safe mode (0.3.19)" (Part 3 of 4)

Bitcoin Research — Law, Regulation, Markets & Origins (2026) · Primary · snapshot 2009-11-22

Satoshi Nakamoto ("satoshi"). 2009-11-22 18:04:28 – 2010-12-12 18:22:33. Full text. Licence: US government or court record / US patent (public domain). Excerpt: zero-knowledge-proofs in this case. We're trying to prove the absence of something, which seems to require knowing about all and checking that the something isn't included. 340. Re: Escrow Poster: satoshi · Date: 2010-08-11T01:30:02Z · Thread: Escrow Original: https://bitcointalk.org/index.php?topic=750.msg8649#msg8649 SNI: https://satoshi.nakamotoinstitute.org/posts/bitcointalk/340/ Quote from: jgarzik on August 10, 2010, 06:53:57 PM Ask some real-world business owners if they want to tell their customers about the chance of the money being lost forever, unrecoverable by either party. Tha…

All BitcoinTalk forum posts (539, SNI numbers 5–543), from "Welcome to the new Bitcoin forum!" to "Added some DoS limits, removed safe mode (0.3.19)" (Part 4 of 4)

Bitcoin Research — Law, Regulation, Markets & Origins (2026) · Primary · snapshot 2009-11-22

Satoshi Nakamoto ("satoshi"). 2009-11-22 18:04:28 – 2010-12-12 18:22:33. Full text. Licence: US government or court record / US patent (public domain). Excerpt: in this discussion there's already a lot of housekeeping data required. It will be much easier if you can freely use all the space you need without worrying about paying fees for expensive space in Bitcoin's chain. Some transactions: Changing the IP record. Name change. A domain object could entitle you to one domain, and you could change it at will to any name that isn't taken. This would encourage users to free up names they don't want anymore. Generated domains start out blank and the miner sells it to someone who changes it to what they want. Renewal. Could be free, or maybe req…

P2P Foundation forum replies (2 messages)

Bitcoin Research — Law, Regulation, Markets & Origins (2026) · Primary · snapshot 2009-02-15

Satoshi Nakamoto. 2009-02-15, 2009-02-18. Full text. Licence: US government or court record / US patent (public domain). Excerpt: Satoshi Nakamoto — P2P Foundation forum replies, 15 and 18 February 2009 Satoshi Nakamoto — P2P Foundation forum replies, 15 and 18 February 2009 Compiled 2026-10-09 for ~/Projects/bitcoin (research, not advice). Source: Satoshi Nakamoto Institute (SNI), data file forum_posts.json at commit c412eb84a1d97df9114a6bf4dea300820965c0a7 of github.com/NakamotoInstitute/nakamotoinstitute.org, retrieved 2026-10-09. SNI's site and data are licensed CC BY-SA 4.0; the messages themselves are Satoshi Nakamoto's own writing. Contents: 2 messages by Satoshi Nakamoto from the P2P Foundation (Ning) forum.…

Bitcoin: A Peer-to-Peer Electronic Cash System (whitepaper)

Bitcoin Research — Law, Regulation, Markets & Origins (2026) · Satoshi · snapshot 2008

Satoshi Nakamoto. 2008 (announced 31 Oct 2008). Full text. Licence: US government or court record / US patent (public domain). Excerpt: Bitcoin: A Peer-to-Peer Electronic Cash System Satoshi Nakamoto [email protected] www.bitcoin.org Abstract. A purely peer-to-peer version of electronic cash would allow online payments to be sent directly from one party to another without going through a financial institution. Digital signatures provide part of the solution, but the main benefits are lost if a trusted third party is still required to prevent double-spending.…

Pre-trial review judgment, [2023] EWHC 3287 (Ch)

Bitcoin Research — Law, Regulation, Markets & Origins (2026) · Satoshi · snapshot 2023

High Court, Mellor J. 20 Dec 2023. Citation only: the text is not republished here (rights not cleared for republication (host www.judiciary.uk)). Original: https://www.judiciary.uk/wp-content/uploads/2023/12/COPA-v-Wright-Others-2023-EWHC-3287-Ch-PTR-Judgment.pdf

Order — management of remote access to trial (web page)

Bitcoin Research — Law, Regulation, Markets & Origins (2026) · Satoshi · snapshot 2024

High Court, Mellor J. 29 Jan 2024 (published 31 Jan 2024). Citation only: the text is not republished here (rights not cleared for republication (host www.judiciary.uk)). Original: https://www.judiciary.uk/judgments/crypto-open-patient-alliance-v-dr-craig-steven-wright-and-dr-wright-v-various/