Skip to content

Evidence Rules

Evidence makes the oracle challengeable.

V1 should prefer public, repeatable sources and public archive evidence. Private evidence can become a future specialization, but it should not be the default launch path.

Category Meaning
Retailer product page Public page with a fixed SKU or product and an identifiable posted price.
Distributor catalog page Public or reproducible catalog page with fixed part number and price or tier price.
Manufacturer product or store page Manufacturer page with fixed product and posted value.
Market assessment or benchmark Recurring public assessment for a fixed RAM/NAND specification or bucket.
Public API endpoint API exposing the same public series. It is not independent if it mirrors another source.
Category Reason
Private invoices, broker DMs, emails Not reproducible enough for V1 challengers.
Single seller auctions Seller, condition, and inventory can shift underneath the source.
Search snippets Not stable source records.
Pure aggregators Usually duplicate an underlying source.
Login-only or personalized pricing Not publicly reproducible.
Copy-pasted numbers No independent evidence trail.

For public web sources, the cleanest evidence object is a Wayback or archive URL.

The archive should:

  • resolve;
  • point to the frozen locator;
  • show the claimed value;
  • match the source definition;
  • have a timestamp inside the allowed window.

If a source is temporarily unavailable, the last accepted state carries forward.

If a source becomes permanently non-reproducible, the next monthly source selection process can remove or replace it. Game Mode should not rewrite frozen weights mid-month.