AI incentive blockchain / NETWORK PROFILE
Bittensor
TAO CMC #33 in the snapshot
Bittensor uses the Subtensor blockchain to coordinate markets for digital work, including inference, predictions and computation. The useful work occurs in subnets; the ledger accounts for participation and incentives.
01 / THE PURPOSE
What is Bittensor for?
Each subnet defines a task and a scoring mechanism. Miners supply outputs, subnet validators evaluate them, and token incentives try to direct resources toward useful services. An attractive reward does not itself demonstrate that the output is accurate.
02 / THE ARCHITECTURE
Three questions about the machinery.
How does it agree?
Consensus & securityCurrent official documentation identifies Subtensor as proof of authority: approved authorities produce blocks with Aura and finalize them with GRANDPA. Yuma Consensus aggregates evaluations for incentives; it does not finalize the blockchain. A proposed move to nominated proof of stake remains a plan.
Where do instructions run?
Execution modelThe Substrate-based chain processes registrations, staking operations, weights and transfers. Model training or inference generally runs outside the replicated ledger, so blockchain verification of accounting is different from independently verifying every AI answer.
03 / THE DESIGN CHOICES
What comes with the design?
Each architecture makes choices about security, performance, coordination, and who can participate.
04 / IN PRACTICE
Follow one use.
A translation subnet can reward answers that its evaluators score highly. A staker backs that subnet through its pool and may receive fewer TAO on exit even after earning alpha rewards.
05 / CHECK THE EXPLANATION
Sources & snapshot.
Network descriptions use the references below. The CoinMarketCap snapshot determines which assets are in scope and their captured rank; it does not assess the quality of a network.
- The network Bittensor documentation contributors
- Chain consensus Bittensor documentation contributors
- CoinMarketCap top 100 snapshot Captured 14 Nov 2026 · See the complete scope audit
- Bittensor (TAO) on CoinMarketCap Captured asset rank #33
Profile checked 14 Nov 2026. Network designs and ranked positions can change.