# Bitcoin
> **Machine-Evolution Nexus:** [[articles/Digital Darwinism and the Invisible World of Machine Evolution|Digital Darwinism and the Invisible World of Machine Evolution]] places this node within the history and governance of substrate-independent evolution.
**Domain:** Blockchain / Distributed Systems
**Doc Type:** Canonical Wiki Node
**Maturity:** Developed
## Definition
Bitcoin is a peer-to-peer digital-currency network whose ledger is maintained through distributed consensus.
## Nexus Context
Its open protocol and governance history produced multiple forked lineages, including Bitcoin Cash, illustrating technical descent under disagreement.
## Evidence Boundary
Protocol forks involve human-authored variation and infrastructure choice. They should not be called Darwinian populations without recurrent inherited variation and reproduction.
## January 2009 chronology
- Bitcoin's genesis block was created on January 3, 2009.
- The Bitcoin v0.1 software release is conventionally dated January 9, 2009; the archived cryptography-list announcement is timestamped January 8, 2009, at 19:27:40 UTC.
- Satoshi Nakamoto's 10 BTC transfer to Hal Finney occurred on January 12, 2009.
The research object [[wiki/1231507051321|1231507051321 / @1231507051321]] mathematically decodes, when read as Unix milliseconds, to January 9, 2009, at 13:17:31.321 UTC. The same date includes the engrossment of [[wiki/H. Res. 34 (111th Congress)|H. Res. 34 of the 111th Congress]]. Bryant's position that the January 12 transfer is not incidental to this January 9 cluster is preserved as an open research position in [[wiki/Cicada 3301|Cicada 3301]], not as established Bitcoin history.
## Gamification and capability route
[[articles/gamification/Gamification From the Directorate to the Heritage Foundation|Gamification From the Directorate to the Heritage Foundation]] places Bitcoin in a wider 2008–2012 transition in which cryptographic competence, distributed consensus, and institution-independent participation became strategically legible. [[wiki/Gamified Elicitation and Selection|Gamified Elicitation and Selection]] supplies a comparison between task progression and capability discovery. The bridge article documents an advocacy lineage and identifies a strongly indicated American transmission separately; this route does not establish that Bitcoin or Cicada 3301 belongs to that lineage or shares its sponsor or objective.
## Relationships
[[wiki/Blockchain|Blockchain]], [[wiki/Bitcoin Cash|Bitcoin Cash]], [[wiki/Hard Fork|Hard Fork]], [[wiki/Technological Evolution|Technological Evolution]], [[wiki/Cryptocurrency|Cryptocurrency]], [[wiki/Gamified Elicitation and Selection|Gamified Elicitation and Selection]], [[wiki/Cicada 3301|Cicada 3301]], [[wiki/1231507051321|1231507051321]], [[wiki/H. Res. 34 (111th Congress)|H. Res. 34]]
## Sources / Provenance
- Satoshi Nakamoto, “Bitcoin: A Peer-to-Peer Electronic Cash System”; protocol histories.
- Satoshi Nakamoto, [Bitcoin v0.1 announcement archive](https://satoshi.nakamotoinstitute.org/emails/cryptography/16/), January 9, 2009.