Ethereum

Learning Hub · every version of this article, each with its own hash and Bitcoin proof.

Version: v0.2
Date: Oct. 6, 2026
Page hash: c40c35228549cf32240a0a228e6d49fed3b0f4bdbf6f0ce4317bfc2309246476
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OpenTimestamps: Confirmed in Bitcoin block 971172
Stamped: Oct. 12, 2026, 10:06 p.m. ET
Bitcoin: Block 971,172 · Mined Oct. 12, 2026, 10:21 p.m. ET · mempool.space
Change note: Sourced the smart-contract definition to ethereum.org's introduction to smart contracts, using its wording; described EIP-8038 as updating