Low-Background

STEEL Litepaper

Version 1.0 · 19 October 2026 · Supersedes all earlier drafts

1. The problem

Since ChatGPT went public on 30 November 2022, a growing share of new text, images and code on the open web is machine-made. Models trained on machine output degrade over generations; Shumailov et al. showed this in Nature in 2024. Human-made data from before the cutoff is a fixed supply. It can be copied, but nobody can make more of it.

There is no shared, public way to prove a dataset belongs to that supply, and no way for the people who hold it to be paid when it is used.

2. What STEEL does

STEEL is a vault program on Solana. Contributors register pre-cutoff datasets, independent validators check the evidence and sign for them, anyone can challenge, and verified datasets (called ingots) are licensed to AI builders. Contributors are paid on every license.

The vault stores a fingerprint and the evidence trail on-chain, not the data itself. The data stays with the contributor until it is licensed.

3. How an ingot is verified

  1. Submit. The contributor registers the dataset's fingerprint and claimed creation date, and posts a bond.
  2. Attest. Three staked validators review the evidence and sign. Validators look for dates that someone else recorded: web archive snapshots, public commit history, signed email, original camera files, published work. One signal can be faked; several that agree are hard to fake.
  3. Challenge. For 7 days anyone can dispute the ingot by posting a bond. If the challenge succeeds, every validator who signed loses part of their stake and the challenger is rewarded. If it fails, the challenger's bond goes to the rewards pool.
  4. Verify. When the window closes unchallenged, the ingot is verified, the contributor's bond is returned and rewards are paid.
  5. License. AI builders pay in USDC for a one-year license. The split is enforced by the program in the same transaction.

4. Parameters tested on devnet

These are the values the vault ran with on Solana devnet on 17 October 2026. Mainnet values will be published before the vault opens and may change after the audit.

ParameterDevnet value
Validators per ingot3
Minimum validator stake250,000 STEEL, 14-day unbonding
Contributor bond20,000 STEEL, refunded on verification
Challenge bond50,000 STEEL
Slash on a proven fake30% of each signing validator's stake
Challenge window7 days
License split60% contributor · 15% validators · 25% protocol
License term1 year

The full devnet run, with every transaction, is on the live proof section of the site.

5. The token

ItemDetail
Supply1,000,000,000 STEEL. Mint authority revoked, so no more can ever be made.
LaunchFair launch on Pump.fun on 16 October 2026. 100% of supply started on the public curve.
Team allocation0%. No presale, no private round, no reserve.
Creator walletBought 1.2 SOL (about 4% of supply) on the curve at launch, like any buyer. The wallet is public.
ContractHxkvxPcE1HNpMnETsTKni8Nq59sMjHBZrEu4RYtLpump

What the token is used for

6. Roadmap

StageStatus
BuildDone. Vault program written and tested end to end.
LaunchDone, 16 Oct 2026.
Devnet vaultDone, 17 Oct 2026. First test ingot verified and licensed.
Genesis datasetsNow. Collecting the first real pre-2022 datasets.
Audit, then mainnetNext. The vault holds no real funds until an independent audit is published.
LicensingAfter that. AI builders license ingots; monthly burn reports.

7. Risks