{
  "gtin14": "03470000002835",
  "status": "known",
  "as_of": "2026-10-12T23:04:23Z",
  "computed_at": "2026-10-12T23:13:53Z",
  "observations": 1,
  "flags": [],
  "seen_in": [
    {
      "market": "CA",
      "market_label": "CA",
      "banner": null,
      "last_seen": "2026-10-12T23:04:23Z"
    }
  ],
  "fields": {
    "product": {
      "value": "旅游英语开口说",
      "agreeing_sources": 1,
      "agreeing_domains": 1,
      "as_of": "2026-10-12T23:04:23Z",
      "confidence": "seen",
      "sources": [
        "https://www.indigo.ca/products/0220d92a-0db3-4453-9f23-7dc4ceacf0ae"
      ],
      "other_values": 0
    },
    "brand": {
      "value": "崧博出版事業有限公司",
      "agreeing_sources": 1,
      "agreeing_domains": 1,
      "as_of": "2026-10-12T23:04:23Z",
      "confidence": "seen",
      "sources": [
        "https://www.indigo.ca/products/0220d92a-0db3-4453-9f23-7dc4ceacf0ae"
      ],
      "other_values": 0
    },
    "category": {
      "value": "Book",
      "agreeing_sources": 1,
      "agreeing_domains": 1,
      "as_of": "2026-10-12T23:04:23Z",
      "confidence": "seen",
      "sources": [
        "https://www.indigo.ca/products/0220d92a-0db3-4453-9f23-7dc4ceacf0ae"
      ],
      "other_values": 0
    }
  },
  "confidence": "seen",
  "sources": [
    "https://www.indigo.ca/products/0220d92a-0db3-4453-9f23-7dc4ceacf0ae"
  ],
  "notice": "Every field carries its source page and the date it was read. True as of the date shown, never 'true'. Artificial intelligence makes mistakes; gtinfetch.ai reads pages, it does not vouch for products.",
  "signature": {
    "alg": "EdDSA",
    "kid": "gtinfetch-2026-10",
    "jwks": "https://gtinfetch.ai/.well-known/jwks.json",
    "jws": "eyJhbGciOiJFZERTQSIsImtpZCI6Imd0aW5mZXRjaC0yMDI2LTEwIiwidHlwIjoiZ3RpbmZldGNoK2p3cyJ9..F6SsJI_Rw7ZVLrYVdqvVmWYgv26gLGshbQCj3EwQo1_I0y2J9YklSprk3J6G0ZjxLlHa91vzJHlLsddpEkw8Cg",
    "detached": "payload omitted: base64url of this object without `signature`, canonical JSON (sorted keys, no spaces)"
  }
}