{
  "version": "1.0.0",
  "site": "https://ecbtax.com",
  "provenance_layer": {
    "category": "AI Delivery Infrastructure",
    "initial_state_hash_sha256": "f4db435c5d0f92de24a6c2cfc18abb075a4e884c8aa658c4191f7dc9839884b5",
    "protocols": [
      "SHA-256",
      "OpenTimestamps",
      "Bitcoin-anchored timestamping"
    ],
    "description": "BEFORE state hash used for future AI visibility before/after comparison."
  }
}