Overview
Registration Activity
Neuron registration trends
Neuron registration trends
The alpha price in τ, day by day, and what moved it each way.
Log change over the last 30 days −21.73%: protocol buys 0.00%, root sells −3.12%, users net −8.27%, cross-subnet −10.33%, unattributed −0.01%.
The chart follows the alpha price in τ. Each period starts at its opening price and steps through the mechanisms below, in a fixed order, to its closing price: a step that rises pushed the price up, one that falls pushed it down, and its height is how far it moved the price. A thin line carries each close into the next period’s open; it is dashed where the two differ. The faint candle behind each period is the market’s own open, high, low and close, for context.
With many periods on screen (90 days, or hours), the steps would be too thin to read, so the chart draws the price as a line instead and colours each period by the mechanism that moved it most. Hover a period for the full step-by-step breakdown.
Not here, because they do not move the spot price: the per-block TAO injection into the pool, and burns.
All figures are log changes, not simple percentage changes, so the parts add up exactly to the total; on big moves the two differ (a 10% log fall is a 9.5% price fall).
2026-11-04 UTC, as of ≈14:31 UTC (block 9,433,249)
The day isn’t over yet, so these figures keep changing. They are in no daily total, average or rank.
Organizations running research competitions face scalability and trust challenges: managing distributed contributors, validating work reproducibility, preventing fraud, and fairly allocating rewards require centralized infrastructure. A decentralized network where independent miners compete under transparent rules and validators verify all results can distribute both the computational and governance burden.
Cortex implements this by providing operators with a framework to define research challenges with measurable objectives, letting miners submit solutions that challenge containers score automatically, and requiring independent validators to verify sealed epoch bundles before on-chain payment. The master gateway records one score per miner per challenge, seals all scores into a merkle-rooted bundle, and publishes it; validators independently verify hashes, challenge profile membership, and recompute final weights before submission to Bittensor.
This ensures no single operator can forge results: miners get transparent scoring rules, validators can audit the full chain of evidence, and contributors are paid only when the sealed bundle passes cryptographic verification and chain submission.
Auto-generated from the GitHub repository and may not reflect the latest changes.
Cortex is an autonomous research network on Bittensor subnet 100 where miners compete in challenges to improve models and detectors. The master operator seals each epoch into an unsigned bundle verified by validators who submit weights on-chain. Two live challenges are Bounty (vulnerability reporting) and Hypertrain (decentralized LLM pretraining), with Proof as the scoring framework for research topics.
Cortex uses a centralized master gateway with independent validators. Miners submit work to challenge containers or Proof. The master runs the gateway, Proof scoring engine, and challenge containers via challenge-supervisor.
At epoch end, the master records one score leaf per miner per challenge, seals all leaves into a bundle with merkle root and final weight vector, and publishes it at /v1/weights/latest. Validators fetch the sealed bundle, verify its hashes and merkle root against the gateway-served challenge profile and chain snapshot, independently recompute the final weight vector, and submit it to Bittensor. Challenge containers never sign leaves; integrity rests on content hashes, merkle proofs, and the gateway's TLS trust anchor.
The Proof VM host is a dedicated KVM-capable machine running Firecracker guests for topic setup and paid miner evaluation, communicating with the master over authenticated HTTPS. Validators verify but never run challenge containers or Proof evaluation.
Each challenge returns weights for its participants. The master converts weights to merkle leaves using the formula: floor(10^12 * weight / max(total_weight, full_share_mass)) under algorithm 3. Proof topics use a winner-take-all (wta) or discovery policy: wta awards topic mass to the best result, while discovery divides a pass-floor pool among eligible miners and a novelty pool for improvements over baseline.
Validators recompute the final weight vector from leaves and verify it matches the gateway's aggregation before on-chain submission. Missing or failed challenges emit NoScore leaves and their share burns.
The sections above were auto-generated from the GitHub repository and may not reflect the latest changes. View repository (github.com, opens in a new tab, external site)
The open alternative to frontier AI | Efficient autonomous research
This information was auto-extracted from the GitHub repository and may be incomplete or out of date. Always refer to the subnet's GitHub repository (github.com, opens in a new tab, external site) for the latest instructions.
Not yet verified: Network, Notes
Not yet verified: GPU, OS, Network
No GPU or KVM required; validators never run challenge containers or VM evaluation
Machine-extracted from the subnet's repository docs; may be wrong or out of date. Check the repository before buying or renting hardware. Open the repository (github.com, opens in a new tab, external site) · Extracted 26 Oct 2026
Install libsodium cryptographic library
sudo apt-get install libsodium23
Install Python dependencies including Bittensor chain support
uv sync --locked --extra chain
Verify miner CLI installation and view available commands
uv run cortex miner --help
View Proof submission help with configured gateway and wallet(optional)
uv run cortex miner --gateway "$GATEWAY" --wallet-name research --wallet-hotkey miner proof-submit --help
Install libsodium cryptographic library
sudo apt-get install libsodium23
Install Python dependencies including Bittensor chain support
uv sync --locked --extra chain
Run one verification without submitting weights to test setup
scripts/run-validator.sh --verify-only
Set environment variables for validator wallet and hotkey
export WALLET_NAME=validator WALLET_HOTKEY=default
Run validator in continuous mode to verify and submit weights each epoch
scripts/run-validator.sh
| Day (UTC) | Share |
|---|---|
| 2026-11-03 | 0.00% |
| 2026-11-02 | 0.00% |
| 2026-11-01 | 0.00% |
| 2026-10-31 | 0.00% |
| 2026-10-30 | 0.00% |
| 2026-10-29 | 0.00% |
| 2026-10-28 | 0.00% |
| 2026-10-27 | 0.00% |
| 2026-10-26 | 0.00% |
| 2026-10-25 | 0.00% |
| 2026-10-24 | 0.00% |
| 2026-10-23 | 0.00% |
| 2026-10-22 | 0.00% |
| 2026-10-21 | 0.00% |
| 2026-10-20 | 0.00% |
| 2026-10-19 | 0.0002% |
| 2026-10-18 | 0.0002% |
| 2026-10-17 | 0.0002% |
| 2026-10-16 | 0.0001% |
| 2026-10-15 | 0.0003% |
| 2026-10-14 | 0.0004% |
| 2026-10-13 | 0.0004% |
| 2026-10-12 | 0.0004% |
| 2026-10-11 | 0.0004% |
| 2026-10-10 | 0.0004% |
| 2026-10-09 | 0.0003% |
| 2026-10-08 | 0.01% |
| 2026-10-07 | 0.04% |
| 2026-10-06 | 0.01% |
| 2026-10-05 | 0.02% |
| 2026-10-04 | 0.05% |
| 2026-10-03 | 0.04% |
| 2026-10-02 | 0.03% |
| 2026-10-01 | 0.04% |
| 2026-09-30 | 0.05% |
| 2026-09-29 | 0.04% |
| 2026-09-28 | 0.0022% |
| 2026-09-27 | 0.01% |
| 2026-09-26 | 0.0034% |
| 2026-09-25 | 0.0004% |
| 2026-09-24 | 0.0003% |
| 2026-09-23 | 0.0003% |
| 2026-09-22 | 0.00% |
| 2026-09-21 | 0.00% |
| 2026-09-20 | 0.00% |
| 2026-09-19 | 0.00% |
| 2026-09-18 | 0.00% |
| 2026-09-17 | 0.00% |
| 2026-09-16 | 0.00% |
| 2026-09-15 | 0.00% |
| 2026-09-14 | 0.00% |
| 2026-09-13 | 0.00% |
| 2026-09-12 | 0.00% |
| 2026-09-11 | 0.00% |
| 2026-09-10 | 0.00% |
| 2026-09-09 | 0.00% |
| 2026-09-08 | 0.00% |
| 2026-09-07 | 0.00% |
| 2026-09-06 | 0.00% |
| 2026-09-05 | 0.00% |
| 2026-09-04 | 0.00% |
| 2026-09-03 | 0.02% |
| 2026-09-02 | 0.01% |
| 2026-09-01 | 0.01% |
| 2026-08-31 | 0.00% |
| 2026-08-30 | 0.00% |
| 2026-08-29 | 0.01% |
| 2026-08-28 | 0.0009% |
| 2026-08-27 | 0.00% |
| 2026-08-26 | 0.01% |
| 2026-08-25 | 0.00% |
| 2026-08-24 | 0.00% |
| 2026-08-23 | 0.07% |
| 2026-08-22 | 0.14% |
| 2026-08-21 | 0.21% |
| 2026-08-20 | 0.19% |
| 2026-08-19 | 0.23% |
| 2026-08-18 | 0.26% |
| 2026-08-17 | 0.28% |
| 2026-08-16 | 0.07% |
| 2026-08-15 | 0.02% |
| 2026-08-14 | 0.02% |
| 2026-08-13 | 0.22% |
| 2026-08-12 | 0.37% |
| 2026-08-11 | 0.35% |
| 2026-08-10 | 0.25% |
| 2026-08-09 | 0.28% |
| 2026-08-08 | 0.27% |
| 2026-08-07 | 0.13% |
| 2026-08-06 | 0.00% |