{
  "v": 1,
  "type": "mirror.corridor-table",
  "product": "sample-copper-cathode-eu-cn",
  "version": 1,
  "corridor_id": "c:57931ee7c34240232d0df13b5066f55946f8cd8bc10e62bc7517555c4048fea7",
  "edges": [
    4000,
    6000,
    8000,
    10000
  ],
  "tolerance": 0,
  "unit": "USD per tonne",
  "provenance": {
    "source_kind": "none",
    "cited_source": "ILLUSTRATIVE SAMPLE - not a market quote",
    "setter": "sample"
  },
  "_note": "A worked sample so you can run the bander in an afternoon. Bands are illustrative, NOT a market quote. In a real corridor the two banks ratify the edges and cite their source; the operator only ever holds the derived corridor_id, never these numbers."
}