{
  "title": "Fibonacci sequence",
  "origin_url": "https://rosettacode.org/wiki/Fibonacci_sequence#Arena",
  "license_guess": "Public Domain",
  "code_sha256": "e4e2d71601a830de3f80074c111b22ff3c10c1789eb361498fd3fa0f4bf1c565",
  "added_at": "2026-03-17T10:00:00Z"
}