{
  "success": true,
  "generated_at": "2026-07-30T16:00:00.000Z",
  "page": { "page": 1, "limit": 50, "offset": 0, "returned": 2, "total": 21 },
  "filters_applied": {
    "governance_state": null, "allocation_state": null, "publication_status": null,
    "transport": null, "has_presentations": null, "network_id": null, "station_id": null, "search": null
  },
  "origins": [
    {
      "origin": {
        "id": "wwbn:origin:9f2a1c34-7b10-4e2a-8a11-5c6d7e8f9a01",
        "name": "AccessVision Channel 16 (720p)",
        "registry_id": "WWBN-0001022",
        "network": { "id": "3c8b1e02-4d5f-4a6b-9c0d-1e2f3a4b5c6d", "name": "AccessVision Battle Creek" }
      },
      "governance": { "state": "ungoverned", "active_edges": 0 },
      "bans": { "allocated": false, "address": null, "network": null, "station": null, "channel": null, "publication_status": null, "held": null },
      "presentations": [
        { "carriage_id": "ostv:carriage:b71d0a11-2c33-4455-8899-aa11bb22cc33", "transport": "iptv", "provider": "AccessVision", "source": "community-m3u", "availability": "working" }
      ]
    },
    {
      "origin": {
        "id": "wwbn:origin:7a1b2c3d-4e5f-4061-8273-8495a6b7c8d9",
        "name": "Example Published Origin",
        "registry_id": "WWBN-0002002",
        "network": { "id": "9c691ef7-9220-4ae2-94a7-bb46442a076f", "name": "Example Network 2" }
      },
      "governance": { "state": "governed", "active_edges": 2 },
      "bans": { "allocated": true, "address": "2.0.1", "network": 2, "station": 0, "channel": 1, "publication_status": "published", "held": null },
      "presentations": [
        { "carriage_id": "ostv:carriage:11111111-2222-3333-4444-555555555555", "transport": "iptv", "provider": "Provider A", "source": "feed-a", "availability": "working" },
        { "carriage_id": "ostv:carriage:66666666-7777-8888-9999-aaaaaaaaaaaa", "transport": "ovp", "provider": "Provider B", "source": "feed-b", "availability": null }
      ]
    }
  ]
}