Protocol reference.

Key names and value shapes follow the current DataPackmodel, trimmed to the fields most useful at first glance.

{
  "id": "pack-hk-weather-settlement-2026-04-27",
  "slug": "hk-weather-settlement-source-apr27",
  "title": "Hong Kong official weather reading for Apr 27",
  "sectorSlugs": [
    "weather-settlement"
  ],
  "templateId": "WEATHER_SETTLEMENT_SOURCE_STREAM",
  "sellerId": "seller-retail-data-labs",
  "summary": "Official HKO high-temperature monitor with station source, one-decimal reading, rounding rule, source-page archive, and nowcast delta.",
  "preview": [
    "HKO source page archived every 5 minutes",
    "One-decimal reading reconciled with settlement rule",
    "Station-level divergence flagged before market close",
    "Rounding note attached to every revision"
  ],
  "manifestCounts": [
    {
      "kind": "Official readings",
      "count": 48
    },
    {
      "kind": "Source-page archives",
      "count": 48
    },
    {
      "kind": "Rounding checks",
      "count": 12
    }
  ],
  "verification": "verified",
  "status": "live",
  "pricing": {
    "perCallPrice": 0.6
  },
  "publication": {
    "contentHash": "sha256:5b01c92a...9a21",
    "timestampAnchor": "opentimestamps:ots-5b01c92a2f77",
    "publishedAt": "2026-04-27T05:10:00Z"
  },
  "stake": {
    "activeStake": 1500
  }
}

A buyer-authored demand object specifying sector, geography, evidence types, expected lifecycle (Stream or Snapshot), verification level, and budget constraints.

{
  "id": "req-hk-weather-official-source",
  "slug": "hk-weather-official-source-apr27",
  "title": "Official Hong Kong weather source for Apr 27",
  "question": "Need official HKO high-temperature source capture, archive links, one-decimal reading, and rounding notes for today's daily weather market.",
  "sectorSlug": "weather-settlement",
  "topicSlugs": [
    "hk-weather-high-temp-settlement"
  ],
  "buyerHandle": "@weather_settle",
  "geography": "Hong Kong Observatory public source",
  "evidenceTypes": [
    "Official source",
    "Archive URL",
    "Rounding memo"
  ],
  "expectedMode": "stream",
  "verificationLevel": "verified",
  "budgetMin": 10,
  "budgetMax": 18,
  "deadline": "2026-04-27T18:00:00Z",
  "windowStart": "2026-04-27T00:00:00Z",
  "windowEnd": "2026-04-27T23:59:59Z",
  "status": "open",
  "publishedAt": "2026-04-27T04:30:00Z",
  "responseIds": []
}

A seller-authored response matching an open brief with match score, proposed summary, delivery ETA, and quoted price.

{
  "id": "resp-hormuz-1",
  "requestId": "req-hormuz-anomaly",
  "sellerId": "seller-euro-grid",
  "kind": "inventory",
  "matchScore": 0.94,
  "summary": "Direct match — our Hormuz Anomaly Cluster pack covers the same window with AIS + 2 satellite sources.",
  "etaHours": 1,
  "price": 14,
  "hasPreview": true,
  "status": "shortlisted"
}