01Definition
The 22 May commemoration of a 2010 purchase of two pizzas for 10,000 BTC.
02Context
The 22 May commemoration of a 2010 purchase of two pizzas for 10,000 BTC. This coordinate is placed in the wider system through its protocol, economic and historical relationships.
03Why it matters
Understanding Bitcoin Pizza Day helps distinguish a verifiable Bitcoin mechanism or historical record from slogans, products and market narratives.
⌖Reference points
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Linked to related atlas coordinates
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Grounded in a source record
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Explains function and trade-offs
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Part of the open Bitcoin knowledge graph