{
  "contract": "walsh-research-blocklist/v1",
  "updated":  "2026-05-23T00:00:00Z",
  "operator": "Jason Walsh",
  "contact":  "j@wal.sh",
  "policy":   "https://wal.sh/bot/",
  "refresh":  "PT6H",
  "blocked": [
    { "domain": "example.com", "added": "2026-05-23", "reason": "placeholder" }
  ]
}