{
  "description": "Nested arrays canonicalize depth-first",
  "binding": {
    "matrix": [
      [1, 2],
      [3, 4]
    ],
    "flat": [1, [2, [3]]]
  },
  "canonical_json": "{\"flat\":[1,[2,[3]]],\"matrix\":[[1,2],[3,4]]}",
  "intent_hash": "sha256:7e576e1ac9e486dccda1d68df4baf27b2ed22f8d23a39e63748bafe2e4e76e26"
}