# Assessment 2 #### What is the first essential step for an entity to be considered a node in the Bitcoin network? * [x] Validating Transactions * [ ] Propagating Transactions * [ ] Assembling Transactions into Blocks * [ ] Solving Proof of Work (PoW) Puzzles **Notes to Learners** Nodes verify transactions against consensus rules to ensure compliance with the protocol, preventing double spending and adhering to script conditions. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://hub.bsvblockchain.org/higher-learning/bsv-academy/bsv-basics-protocol-and-design/theory-bitcoin-protocol-and-design/assessment-2.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.