A fair scorecard

Wonder

1. Why does the cost of running a full node determine whether an individual can verify their own balance?
2. How do insider allocations and unlock schedules distort value transfer in the first year of a chain’s life?
3. What specific claims sit between a user and their asset when holding wrapped tokens or ETF shares?

Explore

1. The scorecard begins with issuance. Bitcoin’s genesis block, mined on 3 January 2009, contained no premine; the initial 50 BTC were unspendable. New supply follows a fixed schedule, halving every 210,000 blocks from an initial subsidy of 50 BTC to 3.125 BTC in April 2024. In contrast, many alternative chains distribute significant portions of total supply to founders, investors, or foundations before public trading begins. This insider allocation creates a structural advantage for early holders who sell into the liquidity provided by late buyers.
2. Verification cost is the second metric. A fully validating bitcoin node needs well over 600 GB of storage (far less when pruned) and modest CPU power, allowing any individual to check every transaction since the genesis block independently. Other chains often require more resources or rely on client-side light nodes that trust remote servers for state proofs. If verification demands enterprise-grade infrastructure, decentralization shifts from individuals to a few large operators who control the network’s truth.
3. Governance and censorship resistance form the third pillar. Bitcoin has no foundation with authority to pause the chain, freeze accounts, or alter consensus rules unilaterally. Changes require broad miner and node operator agreement through soft forks. Many other chains retain admin keys that allow developers to upgrade contracts or halt transactions at will. This retained power creates a hidden dependency on the development team’s integrity, a risk absent in Bitcoin’s design.
4. Track record provides evidence of stability. Bitcoin’s chain has run since 2009; its only rollback removed the 2010 value-overflow bug, and a 2013 software split was resolved within hours. Other chains have experienced outages, state reverts, or forced upgrades due to bugs or governance decisions. The duration of uninterrupted operation serves as a proxy for consensus robustness and code maturity. A chain with a history of rollbacks demonstrates that its finality is conditional on the preferences of its core developers.
5. Custody determines whether an individual can hold assets without permission from a third party. Bitcoin allows self-custody through private keys stored in hardware wallets or paper backups, requiring no corporate approval for transfers. Wrapped tokens and exchange-issued coins often rely on custodial bridges where the issuer controls the underlying assets. If a company can freeze a user’s balance, the asset functions as an IOU rather than sovereign property.
6. The final metric examines intermediary claims. Holding Bitcoin directly means owning the coin; holding wrapped BTC or an ETF share means owning a claim against a custodian or fund manager. Each layer adds counterparty risk and potential for seizure or default. A fair scorecard requires scoring any chain on all seven points—issuance, insider share, verification cost, governance power, track record, custody autonomy, and intermediary claims—to compare mechanisms objectively rather than through marketing narratives.

Key facts

Exercise nine, six, three, one

Fact check

Dates, figures and claims checked against the published sources listed below.

• S. Nakamoto, 'Bitcoin: A Peer-to-Peer Electronic Cash System' (2008)
• Bitcoin Core Documentation: Features/Validation
• Ethereum Yellow Paper: Consensus Specifications