{
  "schema": "404kin-official-api-observation-v1",
  "observed_at_utc": "2026-09-18T00:53:28.725521+00:00",
  "collection_slug": "404kin-field",
  "network": "ethereum",
  "expected_chain_id": 1,
  "drop_lookup": {
    "http_status": 200,
    "collection_identity_and_terms_matched": true,
    "total_supply_observed": 2,
    "max_supply": 10000,
    "is_minting": true
  },
  "unsigned_mint_construction": {
    "http_status": 200,
    "response_fields": [
      "to",
      "data",
      "value",
      "chain"
    ],
    "decoded_core_fields_matched": true,
    "route": "mintPublic",
    "selector": "0x161ac21f",
    "to": "0x00005ea00ac477b1030ce78506496e8c2de24bf5",
    "nft_contract": "0x3cde5f3048175423a1d1c03d073c9ea745017bd4",
    "fee_recipient": "0x0000a26b00c1f0df003000390027140000faa719",
    "requested_recipient_matched": true,
    "quantity": 1,
    "value_wei": "1000000000000000",
    "calldata_bytes": 136,
    "trailing_bytes_hex": "0x3d958fe2",
    "trailing_bytes_purpose_established": false,
    "numeric_chain_id_returned": false,
    "signer_must_verify_chain_id": 1,
    "all_routes_or_buyers_verified": false,
    "buyer_simulation_completed": false,
    "gas_estimated": false,
    "wallet_connected": false,
    "signed": false,
    "broadcast": false,
    "full_calldata_published": false,
    "transaction_approval_or_recommendation": false
  },
  "scope": "One fresh official REST lookup and one unsigned quantity-one construction. No purchase or independent demand is established.",
  "api_keys_included": false,
  "site_machine_access": "Historical anonymous site fetch returned HTTP403/Cloudflare1010; the successful OpenSea REST path is separate.",
  "references": [
    "https://docs.opensea.io/reference/get_drop_by_slug",
    "https://docs.opensea.io/reference/build_drop_mint_transaction"
  ]
}